Harrison Barnes blocks props present one of the season's most reliable under opportunities, hitting just 20.8% overs across 24 games with a devastating -0.3 average differential. The forward's defensive positioning and role prioritize help defense over shot-blocking, creating persistent value on unders with +51.1% ROI.
Expert Analysis
Harrison Barnes blocks trend stems from fundamental role limitations that create structural value on unders. At 6'8" playing primarily power forward, Barnes operates in San Antonio's defensive scheme as a help defender and rebounder rather than a rim protector. His 0.21 blocks per game average reflects this positional reality - he's tasked with switching on screens and providing weak-side support, not challenging shots at the rim. The Spurs' defensive system emphasizes team concepts over individual shot-blocking, with Barnes often rotating away from potential block opportunities to maintain proper spacing. His career 0.4 blocks per game further validates this isn't a temporary slump but rather his established defensive identity. The 10-game under streak demonstrates how consistently this dynamic plays out, as Barnes rarely finds himself in positions where shot-blocking opportunities arise naturally. San Antonio's pace and style compound this effect, as they prefer controlled defensive possessions over aggressive rim protection. The -60.2% over ROI reflects books consistently overvaluing Barnes' blocking potential based on his size rather than his actual role and skill set.
Betting Verdict
UNDER with HIGH confidence. Barnes' role as a help defender rather than rim protector creates systematic value on blocks unders, evidenced by the 79.2% under rate and +51.1% ROI. The 0.21 average against a 0.5 line represents a significant structural edge that persists regardless of matchup. Main risk involves potential defensive scheme changes or garbage time situations inflating blocks in blowouts.
Performance vs Line
Game Log (Last 15 Games)
| Date | Opp | Line | Actual | +/- | Result |
|---|---|---|---|---|---|
| 2024-04-11 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-04-04 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-03-26 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-03-21 | OPP | 0.5 | 1.0 | +0.5 | OVER |
| 2024-03-20 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-03-18 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-03-16 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-03-13 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-02-26 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-02-22 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-02-13 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-02-11 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-02-09 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-02-05 | OPP | 0.5 | 0.0 | -0.5 | UNDER |
| 2024-01-25 | OPP | 0.5 | 1.0 | +0.5 | OVER |
Key Splits
Home vs Away
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Recent Trend
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Compare SportsbooksFrequently Asked Questions
What is Harrison Barnes's Blocks prop record all games?
Barnes holds a 5-19-0 blocks record in all games this season, hitting just 20.8% overs. He averages 0.21 blocks per game against a typical 0.5 line, creating a -0.3 differential that heavily favors under bettors.
Should I bet OVER or UNDER on Harrison Barnes Blocks all games?
Bet under on Barnes blocks with high confidence. His 79.2% under rate and +51.1% under ROI reflect his defensive role limitations. The 0.21 average creates significant value against the standard 0.5 line in most betting markets.
What's Harrison Barnes's average Blocks all games?
Barnes averages 0.21 blocks per game across all situations, well below the standard 0.5 line. This -0.3 differential represents one of the season's largest gaps between actual production and betting expectations for blocks props.
How reliable is this trend?
Barnes blocks unders offer consistent value regardless of matchup specifics due to his defensive role. Target games where San Antonio faces high-pace opponents, as increased possessions rarely translate to more blocking opportunities given his help defense responsibilities.