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ELECTION BETTING BLOG: Donald Trump elected president over Kamala Harris

Updated November 6, 2024 - 9:59 am

America voted for its next president Tuesday.

Will Vice President Kamala Harris, the Democratic candidate, follow President Joe Biden into office? Or will former President Donald Trump, the Republican candidate, return to the Oval Office after losing his re-election bid in 2020?

One way to keep up with the race as votes are counted is by following the election betting happening around the world (though not in the U.S., where it is illegal for sportsbooks to offer odds on the race).

We’re following the race state by state, plus updating movement on the overall betting line, which can often be an early indicator of where the election is headed.

UPDATES

Running Electoral College total (from New York Times): Trump 277, Harris 224 (270 needed to win)

8:44 a.m.: Donald J. Trump has again won the White House. The 45th president of the United States defeated Vice President Kamala Harris to become the 47th president of the U.S. Trump was a -159 favorite on Monday night to win the election over Harris and climbed to -173 by noon on Election Day. His victory was confirmed just after 2:30 a.m. when he won the swing state of Wisconsin and its 10 electoral votes, which put him above the threshold of 270 electoral votes. Trump was a +110 underdog to carry the state. Thanks for reading.

12:58 a.m.: The outcome is assured, but it does not seem that official confirmation will be coming tonight. We’ll be back in the morning to put a period on the 2024 election from a betting perspective. Thanks for reading.

12:15 a.m.: Not that it matters, but Harris took Minnesota and its 10 electoral votes. She was -900 to do so.

11:32 p.m.: Trump officially takes Pennsylvania and its 19 electoral votes, according to The New York Times. He was -150 to carry the state, which is the second one to flip from 2020, joining Georgia.

11:11 p.m.: Fox News has called the election for Trump. CNN has called Pennsylvania for Trump, moving him four electoral votes from victory. The New York Times is still waiting to call Pennsylvania.

11:02 p.m.: This election is viewed as over by sportsbooks. Betting line is off the board. We’ll check back in if that changes, or if the race gets called.

10:58 p.m.: Trump takes the one electoral vote from Maine’s 2nd Congressional District.

10:17 p.m.: Harris takes New Hampshire and its four electoral votes. She was -550 to win the state.

10:16 p.m.: Just waiting for the final calls to be made. Trump up to -8,500 to win the election at Pinnacle (Harris +2,355) and -1,800 to win the popular vote (Harris +1,156).

10:03 p.m.: Trump continues to be a heavy favorite to sweep the remaining five swing states after winning North Carolina and Georgia.

At New York-based Kalshi exchange, Trump has an implied probability of 96 percent, which equates to a -2,381 favorite, to win Wisconsin. He’s -1,886 (95 percent) to win Pennsylvania and -1,010 (91 percent) to win Michigan.

Trump is -526 (84 percent) to win Arizona and -376 (79 percent) to win Nevada.

Trump is a -300 favorite (75 percent) to win seven swing states and 4-1 (20 percent) to win six.

Kalshi, which has had $360.9 million traded on the election, also has a prop bet of which state will be called last. Alaska is a +100 favorite (50 percent) over Nevada, a +257 underdog (28 percent).

10:02 p.m.: Trump adds the one electoral vote from Nebraska’s 1st Congressional District.

9:47 p.m.: Trump makes the first flip from 2020, taking Georgia and its 16 electoral votes after Biden previously won the state. Trump was -220 to win the state.

9:40 p.m.: Still smooth sailing for Trump. He’s -5,000 to win the election at Pinnacle (Harris +1,953) and -1,200 to win the popular vote (Harris +836).

Trump is a mere -2,500 at BetOnline (Harris +1,200).

9:31 p.m.: Two more small pickups for Harris:

— Nebraska (1 electoral vote, awarded proportionally)

— New Mexico (-1,200 for Harris to win, 5 votes)

9:01 p.m.: Harris wins Hawaii and its four electoral votes. She was -10,000 to do so.

8:54 p.m.: Trump has strengthened his chances to sweep the remaining six swing states after winning North Carolina.

At New York-based Kalshi exchange, Trump has an implied probability of 97 percent, which equates to a prohibitive -3,226 favorite, to win Georgia.

He’s -1,886 (95 percent) to win Pennsylvania, -1,562 (94 percent) to win Arizona and -1,149 (92 percent) to win Wisconsin.

The former President is a -568 favorite (85 percent) to win Michigan and -376 (79 percent) to win Nevada.

Trump is a -186 favorite (65 percent) to win all seven swing states and +335 (23 percent) to win six.

Kalshi has had $338.9 million traded on the election.

8:43 p.m.: Harris also holds onto Virginia. She was -1,200 to take its 13 electoral votes.

8:35 p.m.: Oregon goes for Harris. She was -8,000 to pick up those eight electoral votes.

8:25 p.m.: Trump up to -2,482 to win the election at Pinnacle. Again, that means you would have to wager $2,482 to win $100. He’s also -500 to win the popular vote.

Trump is a relatively modest -1,499 to win the election at BetOnline.

8:23 p.m.: Trump wins North Carolina and its 16 electoral votes. He was -215 to take the state.

8:05 p.m.: Trump’s odds continue to go up. He is -1,638 to win the election at Pinnacle, and -290 to win the popular vote.

8:02 p.m.: Some recent state calls:

For Trump:

— Idaho (-20,000 for Trump to win, 4 electoral votes)

For Harris:

— California (-10,000 for Harris to win, 54)

— Maine (1 of 4 votes, allocated proportionally)

— Washington (-10,000, 12)

7:43 p.m.: Two more expected states called for Trump:

— Iowa (-600 for Trump to win, 6 electoral votes)

— Kansas (-10,000, 6)

7:22 p.m.: Is it over? Trump now -1,000 to win at BetOnline (Harris +600).

In fact, Trump is now a -195 favorite at the offshore sportsbook Pinnacle to win the popular vote. Harris was -400 at BetOnline overnight to win the popular vote (Trump +320).

7:15 p.m.: Some recent state calls:

For Trump:

— Missouri (-10,000 for Trump to win, 10 electoral votes)

— Montana (-10,000, 4)

— Utah (-10,000, 6)

For Harris:

— Colorado (-5,000, 10)

— Washington, D.C. (no odds available, 3)

7:14 p.m.: Trump is the favorite to sweep all seven swing states based on implied probabilities at electionbettingodds.com, which averages live odds from Betfair.com, PredictIt.org, Smarkets.com, Polymarket.com and Kalshi.com.

Trump is a prohibitive -1,562 favorite to win North Carolina, -1,235 to win Arizona and -1,087 to win Georgia. He’s a heavy -262 favorite to win Nevada, -256 to take Pennsylvania, -223 to win Wisconsin and -153 to win Michigan.

Trump is also favored to win all seven swing states at Oddschecker, the UK’s biggest betting aggregator.

Republicans have flipped to -250 favorites to win Wisconsin, and they have shot up from -111 favorites to win Nevada to -300.

7:10 p.m.: Trump is starting to look inevitable, at least in the betting market. He is up to -750 to win the election at BetOnline (Harris +575).

6:56 p.m.: Trump hits a new high water mark at -425 (Harris +340).

6:54 p.m.: Noting for the record: Trump will win Nebraska’ 3rd Congressional District and its one electoral vote. Nebraska is one of two states, along with Maine, that distributes its electoral votes proportionally.

6:48 p.m.: And back to Trump -375.

6:44 p.m.: And just like that, Trump is back down to -300 (Harris +240). The market moves quickly back and forth, though it has mostly been an upward trajectory for Trump so far.

6:39 p.m.: The betting market loves Trump. He is out to a -375 favorite to win the election at BetOnline (Harris +300).

But a warning against early celebration or despair: Trump was as high as a -500 favorite at some sportsbooks on election night in 2020, but Joe Biden was favored by the time morning rolled around.

6:15 p.m.: Trump is back down to -300 to win the election at BetOnline, which only matches his high point in July.

6:08 p.m.: Some new state projections are in:

For Trump:

— Louisiana (-10,000 for Trump to win, 8 Electoral College votes)

— Nebraska (2 0f 5 votes, which are allocated proportionally)

— North Dakota (-20,000, 3)

— Ohio (-1,600, 17)

— South Dakota (-20,000, 3)

— Texas (-5,000, 40)

— Wyoming (-20,000, 3)

For Harris:

New York (-10,000 for Harris to win, 28)

5:57 p.m.: Trump has never been a bigger favorite to win the election.

He is -320 at BetOnline to be elected president over Harris, the +260 underdog.

Trump’s previous high mark was -300 in July after he survived an assassination attempt at a campaign rally in Pennsylvania.

He was a 16-1 long shot to win the 2024 election when odds were first posted after he lost the 2020 election to President Joe Biden.

5:41 p.m.: Trump is all the way up to -275 to win the election at BetOnline. The gives him an implied probability of 73.3 percent.

5:39 p.m.: Harris takes Illinois, The New York Times projects. She was -10,000 to take the state’s 19 electoral votes.

5:35 p.m.: Trump is up to -250 to win the election at BetOnline (Harris +200).

5:33 p.m.: Harris carries New Jersey and its 14 votes. She was -5,000 to win the state.

She also takes Delaware and its three votes. She was -10,000 to win the state.

5:32 p.m.: There has been a big shift toward Trump at United Kingdom sportsbooks, according to Oddschecker.com, the UK’s biggest betting aggregator.

Harris’ odds have worsened from +125 to +200. Trump is currently the -225 favorite.

The odds to win Pennsylvania also have improved for the Republicans from -110 to -175 over the past hour.

5:31 p.m.: Trump wins Arkansas and its six votes. He was -20,000 to carry the state.

5:16 p.m.: Trump is up to -230 to be elected at BetOnline (Harris +190).

5:03 p.m.: Several states have just been called:

For Trump:

— Alabama (-10,000 for Trump to win, 9 Electoral College votes)

— Florida (-2,500, 30)

— Mississippi (-10,000, 6)

— Oklahoma (-20,000, 7)

— South Carolina (-10,000, 9)

— Tennessee (-20,000, 11)

For Harris:

— Connecticut (-10,000 for Harris to win, 7)

— Maryland (-10,000, 10)

— Massachusetts (-10,000, 11)

— Rhode Island (-10,000, 4)

5 p.m.: As Trump has soared to a -225 favorite over Harris at offshore sportsbook BetOnline and -200 at London-based Betfair Exchange to win the election, the Republicans’ odds to win the key swing state of Pennsylvania have dropped.

According to Oddschecker.com, the United Kingdom’s biggest betting aggregator, the Republicans are now -118 favorites (50.8 percent implied probability) to win the state and the Democrats are +110 (49.2 percent).

“After being stronger towards the Republicans earlier in the day, we’ve seen a shift back in the betting towards a Democrat win,” Oddschecker’s Leon Blackman said in an email. “Nonetheless, 63.4 percent over the past 24 hours have backed the Democrats.”

At Betfair, the Republicans are -110 favorites and the Democrats even-money underdogs.

The book noted that Pennsylvania is considered the key swing state with 19 electoral college votes, and the winning party will likely win the election.

4:53 p.m.: Trump is up to -215 now at BetOnline, which exceeds his high water mark from the past week.

4:43 p.m.: Odds are moving swiftly toward Trump. He’s up to -200 now at BetOnline.

4:41 p.m.: Trump is back up to -180 to be elected at BetOnline, his high point of the day.

4:32 p.m.: Trump is up to -170 to be elected at BetOnline (Harris +140)

4:30 p.m.: Trumps wins West Virginia and its four electoral votes. He was -20,000 to carry the state.

4:15 p.m.: Now Trump moves back to -160 to be elected. This will be a marathon, not a sprint.

4:14 p.m.: Trump will win Indiana and its 11 votes. He was -10,000 to carry the state.

4:05 p.m.: Trump -145 to win the Electoral College at BetOnline, down from -162 less than an hour ago. He is -125 to win Nevada.

4 p.m.: The first results are in.

Trump will win Kentucky, CNN projects. He was -10,000 to win the state’s eight electoral votes.

Harris will win Vermont and its three votes, CNN projects. She was -20,000 to take the state.

3:30 p.m.: Trump’s odds are mostly holding steady at -162 to win the Electoral College and -125 to win Nevada at BetOnline.

3:20 p.m.: Several prominent polling experts, including Nate Silver, project the presidential election to be a 50-50 race or have Vice President Kamala Harris winning. Yet former President Donald Trump remains a solid -162 betting favorite over Harris, the +142 underdog.

Among the polling experts, Nate Silver, The New York Times and FiveThirtyEight had the race at essentially a 50-50 toss-up Tuesday morning. The Economist gave Harris a 56 percent chance of winning.

BetOnline’s -162 price on Trump implies he has a 61.8 percent chance of winning.

BetOnline.ag political oddsmaker Paul Krishnamurty said there are several reasons for the disparity.

“The odds are a combo of (a) our liabilities, (b) the wider market price, (c) our judgement,” he told the Review-Journal via WhatsApp. “In this case, I think the odds are skewed to Trump.”

On Monday night at BetOnline, 54.9 percent of the total money wagered was on Trump, though 58.1 percent of the tickets, or total number of bets placed, were on Harris.

As of Monday night, the offshore sportsbook said it would incur a low seven-figure loss if Harris won, while it would win a little less than seven figures if Trump won.

BetOnline reported it has taken more than $10 million in wagers on the election.

The London-based Betfair Exchange reported Tuesday that it had surpassed 200 million pounds, or $260 million, in wagers matched on the election winner market.

The New York-based Kalshi exchange has had more than $272 million traded on the election as of 3:15 p.m. A federal appeals court on Oct. 2 cleared the company — a prediction market, not a sportsbook — to resume taking action on election trading/betting.

Trump has a 57 percent chance (-133) at Kalshi.com to win the election, while Harris has a 43 percent chance (+133).

2:17 p.m.: Of course, there are other races on the ballot besides president.

Nevada U.S. Sen. Jacky Rosen, a Democrat, was a -550 favorite overnight at BetOnline to retain her seat over Republican challenger Sam Brown (+375).

In other Senate races:

— Democrat Ruben Gallego was a -300 favorite overnight over Republican Kari Lake (+240) in an open race in Arizona.

— Republican incumbent Deb Fischer was a -550 favorite overnight over independent Dan Osborn (+400) in Nebraska.

— Republican incumbent Ted Cruz was a -600 favorite overnight over Democrat Colin Allred (+375) in Texas.

The odds on all the Senate races were off the board Tuesday afternoon.

1:28 p.m.: Trump now down slightly to -165 to win the Electoral College at BetOnline (Harris +145), but he is up slightly to -130 to carry Nevada (Harris +100).

Harris is -400 to win the popular vote (Trump +300), unchanged from overnight.

12:50 p.m.: There was a big shift in the Electoral College vote winner market in Nevada on Tuesday, when Trump dropped from a -145 favorite overnight at BetOnline to pick’em (-115) before inching back up to -135, then back down to -125. Harris is a -105 underdog.

Democrats are even-money underdogs in the United Kingdom to win the Silver State, according to Oddschecker.com, the UK’s biggest betting aggregator, which compares odds and takes bets from more than 25 of the nation’s biggest bookmakers.

“A big shift in the betting odds in Nevada so far on Election Day has seen (Harris’) probability improve from 43 percent to 47.3 percent. Some of our bookmakers have the Democrats as favorites to win the state,” Oddschecker’s Leon Blackman said in an email to the Review-Journal. “61.9 percent of bets placed through Oddschecker on Tuesday have backed the Democrats to win in Nevada, an increase from 43 percent since October 13.”

The presidential election will probably be decided by seven swing states: Arizona, Georgia, Michigan, Nevada, North Carolina, Pennsylvania and Wisconsin.

Here’s how the odds have shifted overnight to now at BetOnline:

Arizona: Trump -360 to -450

Georgia: Trump -220 to -230

Michigan: Harris -205 to -210

Nevada: Trump -145 to -125

North Carolina: Trump -215 to -270

Pennsylvania: Trump -150 to -155

Wisconsin: Harris -140 to -135

Noon: Former President Donald Trump strengthened his lead over Vice President Kamala Harris in presidential betting odds Tuesday morning on Election Day.

Trump, who was a -159 favorite on Monday night at BetOnline, climbed to -175 on Tuesday morning before dipping to -162. He shot back up to -173 as of 11:45 a.m. at the offshore sportsbook, which isn’t regulated in the U.S.

Harris is the +152 underdog.

The current odds mean bettors must wager $173 to win $100 on Trump to be elected president and $100 to win $152 on Harris to win the election.

In the past 100 years, only four betting underdogs on Election Day have won the presidency, according to SportsOddsHistory.com: Trump in 2016 (+375), Jimmy Carter in 1976 (+100), John F. Kennedy in 1960 (+110) and Harry Truman in 1948 (15-1).

The odds before 2012 are taken from newspaper accounts at the time that included conversations with oddsmakers and other betting analysts.

Here are where all the state races stood overnight at BetOnline, with the favorite listed first:

Alabama (9 votes)

Trump -10,000 (bet $10,000 to win $100)

Harris 25-1 (bet $100 to win $2,500)

Alaska (3 votes)

Trump -1,600

Harris 8-1

Arizona (11 votes)

Trump -360

Harris +285

Arkansas (6 votes)

Trump -20,000

Harris 40-1

California (54 votes)

Harris -10,000

Trump 25-1

Colorado (10 votes)

Harris -5,000

Trump 16-1

Connecticut (7 votes)

Harris -10,000

Trump 25-1

Delaware (3 votes)

Harris -10,000

Trump 25-1

District of Columbia (3 votes)

Odds not posted; seen as lock for Harris

Florida (30 votes)

Trump -2,500

Harris 12-1

Georgia (16 votes)

Trump -220

Harris +180

Hawaii (4 votes)

Harris -10,000

Trump 25-1

Idaho (4 votes)

Trump -20,000

Harris 40-1

Illinois (19 votes)

Harris -10,000

Trump 25-1

Indiana (11 votes)

Trump -10,000

Harris 25-1

Iowa (6 votes)

Trump -600

Harris +400

Kansas (6 votes)

Trump -10,000

Harris 25-1

Kentucky (8 votes)

Trump -10,000

Harris 25-1

Louisiana (8 votes)

Trump -10,000

Harris 25-1

Maine (4 votes, allocated proportionally)

Harris -1,200

Trump 7-1

Maryland (10 votes)

Harris -10,000

Trump 25-1

Massachusetts (11 votes)

Harris -10,000

Trump 25-1

Michigan (15 votes)

Harris -205

Trump +165

Minnesota (10 votes)

Harris -900

Trump +550

Mississippi (6 votes)

Trump -10,000

Harris 25-1

Missouri (10 votes)

Trump -10,000

Harris 25-1

Montana (4 votes)

Trump -10,000

Harris 25-1

Nebraska (5 votes, allocated proportionally)

Trump -10,000

Harris 25-1

Nevada (6 votes)

Trump -145

Harris +115

New Hampshire (4 votes)

Harris -550

Trump +375

New Jersey (14 votes)

Harris -5,000

Trump 20-1

New Mexico (5 votes)

Harris -1,200

Trump +650

New York (28 votes)

Harris -10,000

Trump 25-1

North Carolina (16 votes)

Trump -215

Harris +175

North Dakota (3 votes)

Trump -20,000

Harris 40-1

Ohio (17 votes)

Trump -1,600

Harris 8-1

Oklahoma (7 votes)

Trump -20,000

Harris 40-1

Oregon (8 votes)

Harris -8,000

Trump 20-1

Pennsylvania (19 votes)

Trump -150

Harris +120

Rhode Island (4 votes)

Harris -10,000

Trump 25-1

South Carolina (9 votes)

Trump -10,000

Harris 25-1

South Dakota (3 votes)

Trump -20,000

Harris 40-1

Tennessee (11 votes)

Trump -20,000

Harris 40-1

Texas (40 votes)

Trump -5,000

Harris 16-1

Utah (6 votes)

Trump -10,000

Harris 25-1

Vermont (3 votes)

Harris -20,000

Trump 40-1

Virginia (13 votes)

Harris -1,200

Trump +650

Washington (12 votes)

Harris -10,000

Trump 20-1

West Virginia (4 votes)

Trump -20,000

Harris 40-1

Wisconsin (10 votes)

Harris -140

Trump +110

Wyoming (3 votes)

Trump -20,000

Harris 40-1

Contact Jim Barnes at jbarnes@reviewjournal.com or 702-383-0277. Follow @JimBarnesLV on Twitter. Contact Todd Dewey at tdewey@reviewjournal.com. Follow @tdewey33 on Twitter.

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