Cardinals vs Dodgers Prediction Market Odds, September 1, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
Cardinals | -4.5 — | O 1.5 50% | 100%100% | 100% Kalshi |
Dodgers | +4.5 — | U 1.5 — | 0%0% | — |
| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
St. Louis Cardinals | -4.5 — | O 1.5 | 100%100% | 100% Kalshi |
Los Angeles Dodgers | +4.5 — | U 1.5 — | 0%0% | — |
The Dodgers (82-55, first in the NL West) open a three-game set against the Cardinals (68-70, third in the NL Central) at Dodger Stadium, first pitch 10:10 PM ET. Los Angeles is the moneyline favorite and Kalshi and Polymarket are quoting the game identically, so there is no cross-platform disagreement to trade here. St. Louis has dropped seven of its last ten and hands the ball to Michael McGreevy (5-9, 3.86 ERA) against Eric Lauer (8-6, 4.78 ERA). The board above carries the live prices across roughly $25.5K of lifetime cross-platform volume.
Los Angeles is the favorite on a starting-pitcher matchup it does not win on paper. Michael McGreevy carries a 3.86 ERA into the opener against Eric Lauer at 4.78, and the market still prices the Dodgers as a solid favorite because of the lineup behind Lauer and the 40-26 home record. St. Louis at 68-70 is playing out a season that has slipped away, two games under .500 and third in the NL Central, while Los Angeles sits first in the NL West at 82-55 with a division to protect through September.
Cardinals vs Dodgers Market Context
The moneyline has the Dodgers at 62c (62c on Kalshi, 62c on Polymarket) against St. Louis at 38.5c (38c Kalshi, 39c Polymarket) as of the evening of August 31, 2026. That is a 62% implied win probability for Los Angeles and a rare case of the two books landing on the same number, so the usual cross-platform read is a null result here: neither venue is offering a better price on either side. The Dodgers moneyline leg alone accounts for about $19.6K of the board's roughly $25.5K in lifetime volume, which makes it the only genuinely liquid line on the page.
The board's snapshot series reaches back about two and a half hours, and inside that window the Dodgers were captured at 63c and drifted to 62c on Kalshi across seven ticks, while the Cardinals leg held at 38c on Kalshi through eight captures and ticked from 38c to 39c on Polymarket. That is a 1c drift, not a move, and the page carries no earlier history than those captures, so nothing about the opening number is established here.
The run line tells the more interesting story. Dodgers -1.5 sits at 44.5c (45c Kalshi, 44c Polymarket) against a 62c moneyline, which means the market gives Los Angeles only a slightly better than coin-flip chance of winning by two or more once it wins at all. That gap is a read on Lauer: the market expects the Dodgers to win close rather than to bury a Cardinals lineup that just scored 4 runs in a one-run loss to Pittsburgh on August 30. The full-game total at 8.5 is priced at 53c to the over on both platforms, with over 9.5 at 42.5c and over 7.5 at 61.5c, a tight ladder consistent with a mid-range run environment rather than a slugfest.
Recent form runs against St. Louis. The Cardinals are 3-7 in their last ten, including a 1-13 loss to Baltimore on August 25 and a 3-12 loss to Philadelphia on August 22. The Dodgers are 6-4 over the same stretch but lost the Atlanta series in late August by scores of 4-3, 6-5, and 1-0, three one-run games that explain why the run line is priced where it is. Los Angeles then took two of three from Detroit, closing with a 6-1 win on August 30.
Derivative markets are thin but live. The first-inning run market prices a run in the top or bottom of the first at 52c (51c Kalshi, 53c Polymarket). Polymarket carries a leading-after-five ladder with the Dodgers at 52c, the Cardinals at 35c, and a tie at 14c, which is a cleaner way to express a view on Lauer's first turn through the order than the full-game moneyline. Kalshi carries team totals, with the Dodgers over 1.5 runs at 91c and over 4.5 runs at 54c against St. Louis over 3.5 runs at 54c.
When the Cardinals vs Dodgers Market Resolves
The market resolves on the final score of the September 1, 2026 game at Dodger Stadium, scheduled for 10:10 PM ET. The moneyline pays $1 per share on the winning team and $0 on the loser; there is no draw outcome in MLB. Spread and total contracts settle on the official final score including extra innings, and the first-five-innings markets settle on the score after the top and bottom of the fifth. Kalshi and Polymarket both settle from the official MLB result, typically within hours of the final out. A postponement moves settlement to the makeup date under each platform's rules rather than voiding the contract.
Key Cardinals vs Dodgers Catalysts
Starting pitching mismatch on paper: McGreevy's 3.86 ERA is nearly a full run better than Lauer's 4.78, and the market is favoring Los Angeles anyway on lineup and home field.
Run line versus moneyline gap: Dodgers -1.5 at 44.5c against a 62c moneyline says the market expects a close Dodgers win, not a blowout.
Cardinals form: St. Louis is 3-7 in its last ten with two double-digit losses in that span, and is 34-32 on the road.
Dodgers home split: Los Angeles is 40-26 at Dodger Stadium and 82-55 overall, holding first place in the NL West with the division still to close out.
No cross-platform edge: Kalshi and Polymarket are within 1c on both sides of the moneyline, so venue selection is a liquidity question, not a price question.
Total priced at 8.5: The over sits at 53c on both books, the tightest number on the board and the cleanest expression of a run-environment view.
Related Cardinals vs Dodgers Markets
The season-long context for this game trades on the 2026 NL West market, where the Dodgers' 82-55 record and first-place standing are the input, and on the 2026 NL Central market, where the Cardinals at 68-70 are the third-place team. Longer-dated exposure runs through the 2026 NL Pennant board and the 2026 World Series board. For every live market on both clubs, including the remaining two games of this series, see the Los Angeles Dodgers hub and the St. Louis Cardinals hub, or browse the full MLB board.
Resolution Criteria
Resolves to the team that wins the St. Louis Cardinals at Los Angeles Dodgers game played at Dodger Stadium on September 1, 2026, scheduled for 10:10 PM ET. Each moneyline team contract pays $1 per share if that team wins and $0 if it loses; there is no draw outcome in Major League Baseball, and games tied after nine innings are decided in extra innings. Run-line contracts settle on the margin of the official final score, full-game totals settle on combined runs including extra innings, and first-five-innings markets settle on the score after the bottom of the fifth. Kalshi and Polymarket both settle from the official MLB box score, generally within hours of the final out. If the game is postponed, settlement moves to the completed makeup game under each platform's rules; a game called early but declared official settles on the score at the point of stoppage.
Key Factors
- Michael McGreevy (5-9, 3.86 ERA) versus Eric Lauer (8-6, 4.78 ERA), the starter edge the market is discounting
- Dodgers -1.5 at 44.5c against a 62c moneyline, pricing a close Los Angeles win rather than a blowout
- St. Louis is 3-7 in its last ten and 34-32 on the road at 68-70 overall
- Los Angeles is 40-26 at Dodger Stadium and 82-55 overall, first in the NL West
- Kalshi and Polymarket sit within 1c on both moneyline sides, so there is no cross-platform price edge
- Full-game total of 8.5 priced at 53c to the over on both platforms
What are the current Cardinals vs Dodgers odds?
As of the evening of August 31, 2026, the Dodgers are the moneyline favorite at 62c (62c on Kalshi, 62c on Polymarket) and the Cardinals are at 38.5c (38c Kalshi, 39c Polymarket). The live board above carries the current prices.
When does the Cardinals vs Dodgers market resolve?
It resolves on the final score of the September 1, 2026 game at Dodger Stadium, first pitch 10:10 PM ET. Both platforms settle from the official MLB result, typically within hours of the final out.
Where can I trade the Cardinals vs Dodgers market?
Both Kalshi and Polymarket list this game. The board carries roughly $25.5K in lifetime cross-platform volume, with about $19.6K of that on the Dodgers moneyline leg.
Who is favored in Cardinals vs Dodgers and by how much?
The Dodgers are favored at a 62% implied win probability, which is unchanged between the two books. Los Angeles is 82-55 and 40-26 at home; St. Louis is 68-70 and 34-32 on the road.
Who is pitching in Cardinals vs Dodgers?
Michael McGreevy (5-9, 3.86 ERA) starts for St. Louis and Eric Lauer (8-6, 4.78 ERA) starts for Los Angeles. McGreevy has the better ERA by nearly a full run, which is the main argument against the Dodgers price.
What should I watch before the Cardinals vs Dodgers market resolves?
Watch the run line, currently Dodgers -1.5 at 44.5c, and the first-five-innings ladder on Polymarket where the Dodgers sit at 52c. A confirmed lineup change or a late scratch to either starter is the most likely source of a real price move before 10:10 PM ET.