MLBJun 22, 2026, 5:41 PM

Boston Red Sox @ Colorado Rockies

By Slam Wager AI

AI Pick
Boston Red Sox (-136)
moneyline · confidence 70/100
Result
Lost

Why the AI made this pick

The Boston Red Sox moneyline at -136 is the preferred pick, despite the negative EV (-2.8%) compared to Pinnacle's fair line of -127. The pitching matchup heavily favors the Red Sox with Sonny Gray (ERA 3.12, WHIP 1.18, K/9 7.14) facing Sean Sullivan (ERA 10.29, WHIP 1.86, K/9 5.14). Gray has been consistently solid in his last three starts, while Sullivan has struggled significantly (4.0IP 8ER 2K, 3.0IP 0ER 2K). Coors Field is a hitter-friendly park (Run 116, HR 117), which could mitigate pitching advantages, but the disparity here is large. The Red Sox also have a long travel (1018mi), mirroring a similar situation with the Braves. The line velocity shows the Red Sox price has moved against us by -20c since open, and the Rockies price has moved towards us +14c and stalled, which is a concern. The DATA_CONFIDENCE is 78/100, which leads to a slight penalty. Sized at 2u — confidence 68, primarily due to the significant pitching mismatch, with park factors and line movement being minor considerations. [SIGNALS FIRED] 7 pattern(s), 3 cluster(s) → deterministic confidence 51 (PASS, expected ROI -15.4%): • DATA_CONFIDENCE_LOW — 47.0% WR (n≈800): Missing data lowers certainty; keep confidence capped • REST_DISADV_TRAVEL — 45.5% WR (n≈470): Travel and rest disadvantage lower confidence in the play • MLB_SP_ERA_EDGE — 57.2% WR (n≈420): Starting pitcher run-prevention gap gives our side a real baseball edge • LINE_VELOCITY_AGAINST — 43.8% WR (n≈260): Fast movement against our side suggests sharper money opposed the bet • STEAM_STALLED — 51.4% WR (n≈280): Sharp move exhausted; fade the overextended direction • MLB_SP_PARK_STACK — 54.4% WR (n≈280): Pitcher profile and park traits stack in our favor • RLM_AGAINST — 42.0% WR (n≈540): Reverse line movement AGAINST pick — sharp money is fading us [RISK] YELLOW: Mean historical WR 48.8% ≤ implied 57.6% — thin edge vs price

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Bad Beat

Walk-off loss — led 2-0 entering the bottom of the 9th.

Result notes

Final: Boston Red Sox 2 @ Colorado Rockies 3

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