| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
Orioles | -1 β | O 12.5 β | 0%0% | β |
Rockies | +1 β | U 12.5 β | 100%100% | 100% Kalshi |


| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
Baltimore Orioles | -1 β | O 12.5 β | 0%0% | β |
Colorado Rockies | +1 β | U 12.5 β | 100%100% | 100% Kalshi |
Baltimore is the 58c favorite for the Coors Field finale (59c on Kalshi, 57c on Polymarket), a 2c cross-platform gap that makes this the most agreed-on moneyline on the board. The Orioles (69-69) send Trevor Rogers (4.38 ERA) against Tomoyuki Sugano (5.23 ERA) and the Rockies (52-86), who have lost five straight. First pitch is 3:10 PM ET on September 2, 2026, and the board carries about $20.3K in lifetime volume across both platforms.
Baltimore is the 58c favorite in the series finale at Coors Field (59c on Kalshi, 57c on Polymarket), and the two books are within 2c of each other, which is the tightest agreement anywhere on this board. The Orioles (69-69) have won four of their last five, including the 2-1 opener in Denver on August 31. The Rockies (52-86) have lost five straight. The board carries roughly $20.3K in lifetime volume across both platforms and settles on the final score at Coors Field on September 2, 2026, with first pitch at 3:10 PM ET.
The pitching matchup is the reason Baltimore is priced where it is rather than higher. Trevor Rogers (9-9, 4.38 ERA) draws the start for the Orioles against Tomoyuki Sugano (12-8, 5.23 ERA), who leads Colorado in wins but carries the worse run-prevention number of the two. Sugano at altitude against a lineup that has Pete Alonso (.268, 32 HR, 91 RBI) in the middle of it is the single largest input into both the moneyline and the total. Colorado's own power comes from Hunter Goodman (36 HR, 73 RBI), and TJ Rumfield leads the club at .290.
Availability favors Baltimore at the margins. Colorado is without Kris Bryant (60-day IL) and Kyle Freeland (15-day IL), and Freeland is the team strikeout leader at 103, so the Rockies are pitching down a rotation piece into the highest-scoring park in the league. Ryan Feltner is day-to-day and Kyle Karros is on the 7-day IL. Baltimore's absences are real but concentrated in the bullpen and the bench: Felix Bautista and Ryan Helsley are both on the 60-day IL, with Tyler O'Neill and Ryan Mountcastle also out. Shane Baz (4.01 ERA, 139 K) anchors the staff behind Rogers.
Line movement is limited by how much history exists. Across the roughly two hours of snapshots captured on the evening of September 1, Baltimore held between 59c and 60c on Kalshi and sat flat at 57c on Polymarket, and the board has no captures earlier than that window. The read is a stable price rather than a moved one. The 2c cross-platform gap on the moneyline is inside normal quoting noise for a $20.3K board and is not a disagreement about the game.
The run line prices Baltimore's edge as narrow. Baltimore (-1.5) trades at 49c on both Kalshi and Polymarket, so a full 58c moneyline collapses to a coin flip the moment you ask for two runs of margin. Colorado (-1.5) sits at 27c (28c Kalshi, 26c Polymarket). The gap between the 58c moneyline and the 49c run line is the market saying it expects a close game rather than a comfortable one, which is the standard Coors Field structure: high scoring, low margin.
The total is where the park does the work. Over 11.5 runs trades at 47.5c (48c Kalshi, 47c Polymarket), Over 10.5 at 56.5c, and Over 12.5 at 41c, which brackets the DraftKings 11.5 line almost exactly. Conditions support scoring: the forecast at first pitch is 85 degrees with no precipitation and 8 mph gusts. The first-inning run market is priced at 57c, and Baltimore over 4.5 runs is 67c against Colorado over 4.5 runs at 53c, which is the same favorite lean expressed through team totals.
The market resolves on the final score of the September 2, 2026 game at Coors Field in Denver, scheduled for 3:10 PM ET (1:10 PM MT). The moneyline pays out to the team that wins the game outright, with no draw outcome in baseball. The run line settles on the margin of victory and the total settles on combined runs scored by both teams. Kalshi and Polymarket both settle once the game is official and final on the scheduled date. If the game is postponed or suspended, each platform applies its own rescheduling and void rules rather than settling on a partial score.
Both clubs have season-long markets that this game feeds directly. Baltimore's postseason path trades on the Orioles 2026 playoff market and the division picture runs through the 2026 AL East winner board. Colorado's remaining season is priced on the Rockies 2026 win total. For every market attached to either club, the Baltimore Orioles hub and the Colorado Rockies hub collect game lines, futures, and player markets in one place. The rest of the day's slate is on today's MLB board.
Resolves on the outcome of the Baltimore Orioles at Colorado Rockies game played at Coors Field in Denver on September 2, 2026, scheduled for 3:10 PM ET. The moneyline resolves to the team that wins the game outright; there is no draw outcome. The run line resolves on margin of victory (Baltimore -1.5 pays if Baltimore wins by two or more runs) and the total resolves on combined runs scored by both teams, including extra innings. Both Kalshi and Polymarket settle once the game is official and final. If the game is postponed, suspended, or shortened, each platform applies its own rescheduling and void rules rather than settling on a partial score.
As of September 2, 2026, Baltimore is the 58c favorite (59c on Kalshi, 57c on Polymarket) and Colorado trades at 42c (41c on Kalshi, 43c on Polymarket). The live board above carries the current prices.
It resolves when the game goes final at Coors Field on September 2, 2026. First pitch is scheduled for 3:10 PM ET, which is 1:10 PM local time in Denver.
Both Kalshi and Polymarket list this game, and the two books have taken roughly $20.3K in combined lifetime volume on it. Prediction Genius shows both sides of every line for direct comparison.
Baltimore, at a 58c cross-platform average, or about a 58% implied chance of winning. The ESPN matchup predictor has the Orioles at 57.3% and DraftKings lists them at -162, so all three reads land in the same range.
Baltimore (-1.5) trades at 49c on both platforms and Colorado (-1.5) at 27c. Over 11.5 runs is 47.5c, Over 10.5 is 56.5c, and Over 12.5 is 41c, bracketing the 11.5 line DraftKings posted.
The 5.23 ERA Sugano carries at altitude is the number that moves the total, and the 85-degree forecast with no rain removes the main suppressor of Coors Field scoring. Watch whether the 2c gap between Kalshi and Polymarket widens once lineups post.