Billy Cook
RFPittsburgh Pirates · NL · Age 27 · Bats R / Throws R · 41 PA
↓ Negative regressionSELLRank 173 of 527 hitters by opportunity score
Opportunity Score
22
−0.3 last 7 days
HOLDLong LeverageProduction matches the underlying process.
No diagnostic pattern fires — the profile is stable year over year.
G
58
PA
41
H
9
HR
0
R
9
RBI
2
SB
5
BB
0
SO
15
AVG
.220
OBP
.220
SLG
.293
OPS
.513
DefenseSprint 29.3 ft/s94p
Edge breakdown
Expected
What the batted-ball quality deserves
xBA.144
xSLG.194
xwOBA.146
xBABIP.281
Actual
What the scoreboard says
BA.220
SLG.293
wOBA.221
BABIP.346
Difference
Actual − expected · percentile of the gap
AVG vs xBA+.0761
SLG vs xSLG+.0995
wOBA vs xwOBA+.0752
BABIP vs xBABIP+.06511
Swing DNA & matchups
2026 bat tracking with league percentiles · matchups vs every pitch type, minimum 10 PA
Long Leverage
Long, fast swing — big damage on contact with real whiff exposure deep in counts.
The swing
Bat Speed73.1 mph69 pctl
Swing Length7.7 ft87 pctl
Fast-Swing Rate24.6%59 pctl
Squared-Up Rate21.7%36 pctl
Percentiles vs all tracked hitters. Attack angle/direction and tilt are swing-weighted averages across batting sides. Swing type from editable rules — first match wins.
vs pitch types
| Pitch | PA | wOBA | xwOBA | lg xwOBA | Whiff% | K% | RV/100 |
|---|---|---|---|---|---|---|---|
| 4-Seam Fastball | 12 | .358 | .190 | .327 | 46.4lg 22.0 | 41.7 | -1.2 |
xwOBA green/red when 20+ points above/below league vs that pitch. RV/100 = run value per 100 pitches seen (positive favors the hitter). Source: Savant pitch arsenal stats.
Recent games
Percentile rankings
xwOBA
0
Hard-Hit%
7
Barrel%
2
Avg Exit Velo
11
Bat Speed
70
K%
5
BB%
1
Chase%
2
30-day rolling trends
Rolling wOBA vs xwOBA
wOBAxwOBA
Rolling Hard-Hit%
Rolling Barrel%
Rolling Exit Velocity
Rolling Whiff%