MLBJul 7, 2026, 6:41 PM

Arizona Diamondbacks @ San Diego Padres

By Slam Wager AI

AI Pick
Under 9 (-105)
total · confidence 62/100
Result
Won

Why the AI made this pick

This Under pick is anchored by the venue and the offenses' struggles. Petco Park is a top-tier pitcher's environment, with a Run Index of just 92. Both teams have performed poorly against right-handed pitching, with the Diamondbacks posting a .662 OPS and the Padres a .673 OPS. While Arizona's starter Jose Cabrera is a risk (4.73 ERA, 1.58 WHIP in limited innings), he's facing a San Diego offense that has been anemic, averaging only 3.2 runs over their last 10 games. On the other side, Padres starter Michael King is a solid pitcher (3.52 ERA, 1.16 WHIP) who should be able to contain the Diamondbacks' struggling bats. With both bullpens fresh and neither offense showing much life, the under is the side with the clearest edge despite Cabrera's volatility. Sized at 1u — confidence 62, the core signals are strong but a volatile pitcher adds risk. [SIGNALS USED] • TRAVEL_B2B_AWAY_AWAY — MLB / MLB/BACKFILL_3Y / n=1875 / 53.0% WR / healthy / context-derived • MLB_NIGHTGAME_OVER — MLB / MLB/BACKFILL_3Y / n=1474 / 53.0% WR / healthy / context-derived • MLB_GETAWAY_DAY_UNDER — MLB / MLB/BACKFILL_3Y~shrunk(liveN=0/20) / n=752 / 49.6% WR / toxic_fadeable / context-derived • MLB_SERIES_GAME3_ROAD_FADE — MLB / MLB/BACKFILL_3Y / n=738 / 54.7% WR / healthy / context-derived • MLB_PARK_PITCHER_UNDER — MLB / MLB/BACKFILL_3Y~shrunk(liveN=16/20) / n=487 / 52.4% WR / healthy • TEAM_AGE_OLD_AWAY — MLB / MLB/BACKFILL_3Y~shrunk(liveN=0/20) / n=83 / 44.9% WR / toxic_fadeable / context-derived • MLB_BP_RESTED_HOME — MLB / MLB/BACKFILL_3Y~shrunk(liveN=0/20) / n=13 / 55.8% WR / unproven / context-derived • MLB_BP_RESTED_AWAY — MLB / MLB/BACKFILL_3Y~shrunk(liveN=0/20) / n=6 / 33.3% WR / unproven / context-derived • LINE_DISPERSION_TIGHT — MLB / MLB/L30 / n=44 / 48.8% WR / unproven • MLB_BAT_HAND_SPLIT_EDGE — MLB / MLB/L30 / n=25 / 50.0% WR / unproven

Result notes

Final: Arizona Diamondbacks 1 @ San Diego Padres 4 · total 5 vs 9

Closing line: 9

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