Dodgers vs Diamondbacks Prediction Market Odds, August 7, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
▶Dodgers | — | O 1 48%48% | 64%64% | 64% Kalshi |
▶Diamondbacks | — | U 1 52%52% | 37%37% | 37% Kalshi |
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Los Angeles is the 64c road favorite at Chase Field on Friday, and both books agree to the cent: Kalshi and Polymarket each price the Dodgers at 64c and Arizona at 37c. That is the market trading the season sample (69-46 against 61-54) rather than the last week, because Los Angeles arrives on a six-game losing streak after being swept at home by Boston and again in Chicago. Roki Sasaki (4.64 ERA) faces Merrill Kelly (5.04 ERA) in the opener of a three-game set.
This is the rare daily game board where Kalshi and Polymarket sit on the identical number. Los Angeles trades at 64c on both venues, Arizona at 37c on both, and the two sides combine to 101c, about as tight a regular-season MLB moneyline as the two books produce. The live board above carries the current prices; the read behind them is that the market is pricing 115 games of evidence, not the last seven days. Los Angeles is 69-46 with a 36-23 road record and an eight-game lead in the NL West. Arizona is 61-54 and 33-23 at Chase Field.
Dodgers vs Diamondbacks Market Context
The form line runs the other way from the price. The Dodgers have lost six straight and are 2-8 over their last 10, swept at Dodger Stadium by Boston and then swept in Chicago, where they allowed 10, 5 and 7 runs across the three games. Arizona has won three of its last five and is playing out a home stand against San Diego before this series opens. A 64c price on a team that has not won since late July is the market saying the sweep stretch is variance rather than a step change, and the run differential and rotation depth behind the 69-46 record still carry the number.
The pitching matchup is the reason the price is 64c and not higher. Roki Sasaki (5-5, 4.64 ERA) starts for Los Angeles opposite Merrill Kelly (8-9, 5.04 ERA), and neither starter is a suppressing arm at this point in the season. Two starters in the high-4s and low-5s at a park that plays to offense is the profile of a high-total game, which compresses a favorite's win probability more than a soft-contact matchup would. Arizona's lineup runs through Ketel Marte (19 HR, 62 RBI), and Los Angeles counters with Shohei Ohtani (26 HR), Freddie Freeman (.310) and Andy Pages (74 RBI).
Movement has been flat. The Dodgers side opened the overnight snapshot window at 64c on Polymarket, printed a single 63c tick, and settled back at 64c, while Kalshi never traded off 64c at all. That is a line that has held, not a line that is being pushed by the losing streak, which is itself the signal: the streak is already in the price. Depth is where the two books diverge. Kalshi logged roughly $22.2K of 24-hour volume on the Dodgers contract against about $1.8K on Polymarket, so Kalshi is the price-setting venue on this board and Polymarket is following it.
The board is thin on derivative markets. There is no run line and no game total here, so the moneyline and a first-inning run market are the two tradeable questions. The first-inning market (whether a run scores in the top or bottom of the first) prices at 48c on both books on under $300 of combined volume, which makes it a quote rather than a liquid market. For season-long context on both clubs, the Los Angeles Dodgers hub and the Arizona Diamondbacks hub carry the futures and per-game boards in one place.
When the Dodgers vs Diamondbacks Market Resolves
First pitch is 9:40 pm ET on Friday, August 7, 2026, at Chase Field in Phoenix. The moneyline resolves to the team that wins the game, with no draw outcome in baseball and extra innings counting toward the final score. Both platforms settle once the game is official and final, typically within an hour of the last out. A postponement moves settlement to the makeup date rather than voiding, and a game called early after five completed innings settles on the score at the point of the call.
Key Dodgers vs Diamondbacks Catalysts
Starting pitching: Roki Sasaki (5-5, 4.64 ERA) against Merrill Kelly (8-9, 5.04 ERA) is a matchup of two mid-rotation ERAs, which caps how far a favorite price can climb.
Los Angeles form: six straight losses and a 2-8 run over the last 10, with 22 runs allowed across the three-game Cubs sweep.
Home split: Arizona is 33-23 at Chase Field, its best split, against a Dodgers club that is 36-23 on the road.
Liquidity asymmetry: Kalshi holds roughly $22.2K of 24-hour volume on the favorite side versus about $1.8K on Polymarket, so Kalshi sets the number.
Line behavior: the moneyline held 64c through the snapshot window with one 63c print, meaning the losing streak is already priced.
Standings stake: Arizona sits eight games back in the NL West, so a series win is close to a requirement for the division path to stay alive.
Related Dodgers vs Diamondbacks Markets
Both clubs have season-long contracts trading alongside this game. The Padres 2026 playoff market is the third leg of the NL West picture and moves on the same divisional results, and the Brewers 2026 playoff market tracks the National League's best record at 72-43. The full daily slate with live cross-platform prices is on the MLB games today page, and the MLB league hub collects every team, futures and game board in the sport.
Resolution Criteria
Resolves to the team that wins the game between the Los Angeles Dodgers and the Arizona Diamondbacks at Chase Field in Phoenix on Friday, August 7, 2026, with first pitch scheduled for 9:40 pm ET. Baseball has no draw outcome, so extra innings count toward the final score and one side always pays $1 per share while the other resolves to $0. Both Kalshi and Polymarket settle on the official final score once the game is complete, typically within an hour of the last out. If the game is postponed it settles on the rescheduled makeup date rather than voiding, and a contest halted early is settled on the score after five completed innings (four and a half if Arizona leads) per official scoring rules.
Key Factors
- Roki Sasaki (5-5, 4.64 ERA) starts for Los Angeles against Merrill Kelly (8-9, 5.04 ERA)
- Dodgers carry a six-game losing streak and a 2-8 mark over their last 10 into Phoenix
- Los Angeles allowed 10, 5 and 7 runs across the three-game Cubs sweep
- Arizona is 33-23 at Chase Field, its strongest split, and 61-54 overall
- Kalshi holds about $22.2K of 24-hour volume on the Dodgers side against roughly $1.8K on Polymarket
- Ketel Marte (19 HR, 62 RBI) is Arizona's primary run producer against a mid-rotation Dodgers starter
What are the current Dodgers vs Diamondbacks odds?
As of August 7, 2026, Los Angeles is the 64c favorite and Arizona is 37c. Kalshi and Polymarket are quoting identical numbers on both sides, so there is no cross-platform gap on this board.
Who is favored in the Dodgers vs Diamondbacks game and by how much?
The Dodgers are favored at 64c, which is a 64% implied probability, against 37c and 37% implied for Arizona. The two sides sum to 101c, a 1c overround that is unusually tight for a daily MLB moneyline.
Where can I trade the Dodgers vs Diamondbacks market?
Both Kalshi and Polymarket list the game. Kalshi carries the deeper book with roughly $22.2K of 24-hour volume on the favorite side, against about $1.8K on Polymarket.
When does the Dodgers vs Diamondbacks market resolve?
First pitch is 9:40 pm ET on Friday, August 7, 2026, at Chase Field. Both platforms settle on the official final score once the game goes final, usually within an hour of the last out.
What should I watch before the Dodgers vs Diamondbacks game?
Whether the 64c price survives contact with a seventh straight Los Angeles loss. The line held at 64c through the overnight window despite the streak, so a loss on August 7, 2026 would be the first real test of how much the market discounts the slide in the Saturday and Sunday prices.