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Christian Koss
SS · RHB · RHP · SFG
// TONIGHT'S MATCHUP
Tonight's top play
Hits OVER 0.5+7.2% edgemodel 65% · grade A
Why: strong vs the Four-Seam (30% usage, .425 xwOBA).
Verdict
one call per prop — does the model agree with recent reality?Our track record
settled S/A/B picks on Christian Koss, by confidence tier| Tier | Record | Hit rate | ROI |
|---|---|---|---|
| S | 7-2 | 78% | +41.9% |
| A | 4-1 | 80% | +244.4% |
| B | 3-3 | 50% | -2.6% |
Combined 14-6 · n=20 · ROI +79.2% · avg CLV +1.3 pts · beat close 21%
Matchup
Christian Koss (RHB) vs Matthew Liberatore LHPfavors batterfavors pitcherPitch-type matchup
Matthew Liberatore's arsenal × how Christian Koss hits it · since 2025 · TOP = batter's spotxwOBA = expected wOBA from exit velo + launch angle. Green favors the batter, red favors the pitcher.
Hit-rate history
per-game results vs the line · green = over · red = underRecent form
per-game over the last 10Avg PA3.6Plate Appearancesavg 3.6
Hitsavg 1.3
Singlesavg 1.0
Doublesavg 0.0
Total Basesavg 2.2
Home Runsavg 0.3
Strikeoutsavg 0.4
Walksavg 0.3
Tonight's lines
2026-09-16 · every line we grade — bet any, not just the headline · BEST = best edge · Move = open→now (CLV once settled)Same-game parlay
pick 2+ — we price the correlation the book won'tSplits
Career n=197 PA · 2026-03-15 → 2026-09-14
xStats luck
xwOBA0.234
wOBA0.277
delta+0.043 hot
n=197 PA
Spray chart
285 balls in play since 2025Balls in play285
HR rate2.8%
Hard-hit (95+)35%
Avg exit velo84.1 mph
Ground ball52%
Line drive22%
Fly ball20%
// PLAYER DNA
HR signature matrix hasn't been computed for this player yet. The weekly cron refreshes every Tuesday — check back if this player has joined the top-60 HR cohort.
Last 10 games
Per-game outcomes — most recent first.
Nearest neighbors
Top 10 hitters most similar to Christian Koss across 38 features. Comp Lab uses these for small-sample BvP matchups.
Comp data temporarily unavailable.