MLB · NL Central
Ryan Rolison
Betting stats, pitch arsenal, opponent splits & prop matchups

The read
Elite swing-and-miss stuff, with strong underlying run prevention.
On the mound
This season
ERA
2.55
WHIP
1.30
FIP
3.71
xERA
4.05
MLB avg · 4.20 ERA · 1.30 WHIP · 4.15 FIP
Season K/9 9.1 · BB/9 4.3
Opponent splits
| Stat | vs Lefties | vs Righties |
|---|---|---|
| Opp BA | .160 | .242 |
| K% | 32% | 20% |
| HR allowed | 0 | 4 |
| Sample | 75 BF | 95 BF |
Quality of stuff
Percentile rank vs qualified MLB pitchers (20+ IP) this season. The dot is this player; further right is better. Over 42.3 IP.
Attack zones
23%
Heart
39%
Shadow
23%
Chase
15%
Waste
Heart = middle · Shadow = edges (command) · 6.6 ft extension
Where he lives around the zone. Heart (red) is the middle, Shadow (gold) the edges (command), Chase (blue) and Waste (slate) further off.
Full Statcast profile
Pitch arsenalusage · velo · spin · break · whiff% · xwOBA
| Pitch | Usage | Velo | Spin | Break | Zone% | SwStr% | xwOBA |
|---|---|---|---|---|---|---|---|
| 4-Seam | 42.5% | 94.6 | 2285 | 1.3 | 52.3% | 5.3% | .374 |
| Curve | 17.5% | 79.7 | 2666 | 4.8 | 40.5% | 12.1% | .403 |
| Slider | 17.3% | 86.8 | 2537 | 3.2 | 52.6% | 7.0% | .346 |
| Sinker | 6.5% | 95.0 | 2251 | 1.7 | 46.5% | 14.0% | .090 |
| Change | 2.0% | 90.8 | 1832 | 2.3 | 53.8% | 0.0% | .450 |
Based on 661 pitches this season.
Expected & ratesnot in the panels above
Recent formlast 5 starts
Platoon & times-through
Rolling formxwOBA allowed / K% / SwStr% / velo
Statcast-derived from our v8 pitch corpus, refreshed daily. xwOBA (con) = xwOBA on balls in play. Percentages are share of the relevant opportunity.