The top MLB pick today, Monday, June 1, 2026, is Zach McKinstry Under 0.5 Runs Scored (DET @ TB, 6:41 PM ET). PropsBot’s AI rates the pick at 87.4% Confidence with a 5.4% Edge Score, meaning PropsBot’s model puts the probability he stays off the scoreboard well above what BetMGM’s -275 price implies. Best available price: BetMGM -275.
Below is the full breakdown — Confidence Score, Edge Score, sportsbook odds comparison, and historical hit rate data — so you can make a data-backed decision before the 6:41 PM ET first pitch.
| Window | Under Hit Rate | Sportsbook | Line | Odds |
|---|---|---|---|---|
| L5 / L10 / L20 | 100% / 100% / 100% | BetMGM | 0.5 Runs Scored | -275 |
| Season | 95% | BetMGM | 0.5 Runs Scored | -275 |
| H2H vs TB | 60% | BetMGM | 0.5 Runs Scored | -275 |
Is Zach McKinstry a good Under 0.5 Runs Scored bet vs Griffin Jax on June 1?
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Why Zach McKinstry Under 0.5 Runs Scored vs Griffin Jax?
PropsBot’s AI models assigned a 87.4% Confidence Score to Zach McKinstry under 0.5 Runs Scored tonight. That threshold qualifies as Very High Confidence in PropsBot’s framework. The pick carries a 5.4% Edge Score, with a +14.1% Confidence Gap between modeled and implied probability.
This is the cleanest number on the board today. McKinstry has not crossed the plate in any of his last 20 tracked games, and his underlying bat speaks to why: a .244 on-base, a .213 slug, and a barely-there 0.05 runs per game. He bats at the bottom of a Detroit order that projects for just three implied runs in a pitcher-friendly Tropicana matchup. At -275 the price is steep, but an 87.4% Confidence Score with a 5.4% edge says the market still has not priced him low enough.
Historical Performance at 0.5 Runs Scored
The Under has cashed in 5 of his last 5, 10 of his last 10, and all 20 of his last 20 — McKinstry simply has not scored a run in any tracked game this stretch. Season-long, the Under is in at roughly 95%. The only crack is the head-to-head split, where the Over has hit 40% (so the Under sits at 60% in this specific matchup), a small sample worth noting but not enough to move off a number this strong.
Matchup Context: DET @ TB
Detroit is the road team at Tampa Bay with a 3.0 implied run total and an 8.0 game total — a low-scoring script that suppresses run-scoring chances for a bottom-order bat. He draws Griffin Jax, a right-hander, and McKinstry’s 27.4 ft/s sprint speed does not help much when he is not reaching base to begin with. Everything about the environment points the same direction the bat already does.
Best Line Available
BetMGM has the Under at -275, the cleanest of the three books posting the 0.5 line. The juice is real, but for a single-shot binary like did-he-score, the model’s 14.1-point Confidence Gap is what justifies laying it. Shop the number if you have a book hanging a shorter price, but BetMGM is the reference here.
How PropsBot Grades MLB Runs Scored Picks
Every PropsBot pick is graded the morning after the game by an automated result-tracker that pulls box-score data from MLB.com / NHL.com / NBA.com / NFL.com and marks the pick Hit, Miss, Push, or Voided (for player non-appearance). The graded outcome is appended to the post via a green/red callout block, and the per-pick history is published at Performance Methodology. Every entry includes the date, line, book, and graded outcome — nothing is retroactively edited.
How PropsBot Models MLB Runs Scored Props
Multiple AI models score the prop, then their consensus is summarized into a single Confidence Score and an Edge Score — full methodology at /performance-methodology/.
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Glossary — key terms in this pick
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Sources & Verification
- Career stats: Zach McKinstry on MLB.com
- Advanced metrics: Statcast page for Zach McKinstry
- Game info: DET at TB on June 1, 2026
Today’s Other AI Picks — June 1, 2026
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- Jose Siri Over 0.5 Hits + Runs + RBIs (MLB)
See every PropsBot MLB daily pick (newest first): /category/mlb-picks/
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PropsBot is a research and analytics tool — not a picks service. Picks reflect AI model output as of June 1, 2026 and may be updated; see our Corrections Policy for how we handle changes after publication. Odds are subject to change.
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