The top NBA pick today, May 21, 2026, is Mitchell Robinson Over 6.5 Rebounds (CLE @ NYK, 8:10 PM ET). PropsBot’s AI rates the pick at 61.1% Confidence with a 3.7% Edge Score, meaning the modeled probability sits about 4 points above the implied probability priced into the market. Best available price: DraftKings -112.
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 8:10 PM ET tipoff.
| Window | Over Hit Rate | Sportsbook | Line | Odds |
|---|---|---|---|---|
| L5 / L10 / L20 | 0% / 20% / 45% | DraftKings | 6.5 Rebounds | -112 |
| Season | 64% | DraftKings | 6.5 Rebounds | -112 |
| H2H vs NYK | 75% | DraftKings | 6.5 Rebounds | -112 |
Is Mitchell Robinson a good Over 6.5 Rebounds bet vs Cleveland on may-21-2026?

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Why Mitchell Robinson Over 6.5 Rebounds vs Cleveland?
PropsBot’s AI models assigned a 61.1% Confidence Score to Mitchell Robinson over 6.5 Rebounds tonight. That threshold qualifies as Moderate Confidence in PropsBot’s framework. The pick carries a 3.7% Edge Score, with a +8.3% Confidence Gap between modeled and implied probability.
Robinson’s L5/L10 (0% / 20%) reflect minute restrictions and matchup-driven roles — but the H2H vs Cleveland at 75% and SZN at 64% are the carry. Cleveland’s 102.1 pace + 41.6% 3PA rate produces the long boards Robinson grabs; their .463 FG% means more misses to collect.
Historical Performance at 6.5 Rebounds
L5 0% and L10 20% are the recent floor — both attributable to limited minutes in a deep frontcourt rotation. L20 climbs back to 45%, H2H vs Cleveland sits at 75% (3 of 4), and SZN at 64% (over the line). The H2H + SZN combo is the model’s read.
Matchup Context: CLE @ NYK
CLE at NYK with Game O/U 216.5 and -6.5 spread for the Knicks. Cleveland’s offensive rebounding profile (26.6% Opp Oreb Rate) is the small headwind — they crash the offensive glass — but the broader pace + miss volume (.463 Opp FG%, 88.6 Opp FGA/G) creates the rebound opportunities Robinson needs.
Best Line Available
DraftKings has the Over at -112. Implied 53%, modeled ~57% — that’s the 3.7% Edge. The +8.3% Conf Gap means PropsBot’s read on true probability is closer to 61%, suggesting the line should be 7.5 not 6.5.
How PropsBot Grades NBA Rebounds 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 NBA Rebounds 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/.
More NBA Player Props — 5/21
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Glossary — key terms in this pick
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Sources & Verification
- Career stats: Mitchell Robinson on NBA.com
- Advanced metrics: Advanced metrics for Mitchell Robinson on Basketball-Reference
- Game info: CLE at NYK on 5/21
Today’s Other AI Picks — 5/21
- Kevin McGonigle Under 0.5 Walks (MLB)
- Ozzie Albies Over 0.5 Hits (MLB)
- Spencer Strider Over 1.5 Earned Runs (MLB)
- Cole Caufield Over 0.5 Points (NHL)
See every PropsBot NBA daily pick (newest first): /category/nba-picks/
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PropsBot is a research and analytics tool — not a picks service. Picks reflect AI model output as of 5/21 and may be updated; see our Corrections Policy for how we handle changes after publication. Odds are subject to change.