Odds, predictions, standings, and expert analysis for every MLB game
Ryan Rolison
Throws L · 2026 player profile
Quality of contact allowed
10-game rolling xwOBA
2026-04-14 — 2026-09-29 · 61 recorded dates. Lower xwOBA means less expected production allowed.
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Our picks on Rolison
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Pick record checked Oct 13, 2026 ET. Local preview uses saved data.
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Original reasoning and recorded results.
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Inside the repertoire
What he throws, how it moves, and when he uses it.
The arsenal
| Pitch | Usage | Velo | Whiff% | xwOBA | EV | HMov | VMov | Spin |
|---|---|---|---|---|---|---|---|---|
| 4-Seam FastballFF | 40% | 94.7 | 14.1% | 0.336 | 88.6 | 2.6 | 14.4 | 2272 |
| CurveballCU | 17% | 79.5 | 22.9% | 0.358 | 91.7 | -9.8 | -13.8 | 2666 |
| SweeperSW | 15% | 85.0 | 35.9% | 0.202 | 86.0 | -13.5 | -0.6 | 2604 |
| SinkerSI | 15% | 95.0 | 18.1% | 0.225 | 82.7 | 12.6 | 9.0 | 2204 |
| SliderSL | 13% | 86.8 | 16.9% | 0.348 | 87.2 | -4.6 | -1.8 | 2530 |
| ChangeupCH | 1% | 90.8 | 0.0% | 0.450 | 96.0 | 8.3 | 6.0 | 1832 |
Contact allowed by location
Heatmap · exit velocity in mph · catcher’s view. Choose a pitch type above to filter measured contact.
Data detail
Season & career
Updated 2026-10-13. Seasons are split by team. Innings use baseball notation: .1 is one out, .2 is two outs.
| Season / team | G | GS | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|
| 2026 · Chicago Cubs | 60 | 2 | 63.0 | 55 | 28 | 3.14 | 1.29 |
| 2025 · Colorado Rockies | 31 | 1 | 42.1 | 25 | 20 | 7.02 | 1.77 |
| Career | 91 | 3 | 105.1 | 80 | 48 | 4.70 | 1.48 |
Recorded game dates 61 dates
Existing chart-builder observations, grouped by date. Not an official box-score game log; missing values stay blank.
| Date | PA* | xwOBA | BA | EV (mph) | Barrel fraction |
|---|---|---|---|---|---|
| 2026-09-29 | 4 | 0.138 | 0.250 | 92.4 | 0.000 |
| 2026-09-25 | 3 | 0.521 | 0.500 | 100.5 | 1.000 |
| 2026-09-23 | 4 | 0.133 | 0.500 | 76.0 | 0.000 |
| 2026-09-22 | 5 | 0.085 | 0.200 | 77.0 | 0.000 |
| 2026-09-19 | 1 | 0.003 | 0.000 | 73.7 | 0.000 |
| 2026-09-16 | 4 | 0.461 | 0.333 | 79.8 | 0.000 |
| 2026-09-14 | 4 | 0.424 | 0.333 | 83.8 | 0.000 |
| 2026-09-12 | 6 | 0.127 | 0.167 | 85.2 | 0.000 |
| 2026-09-08 | 4 | 0.275 | 0.200 | 99.1 | 0.000 |
| 2026-09-05 | 3 | 0.310 | 0.333 | 88.8 | 0.500 |
*PA is the count of appearances with a positive wOBA denominator.
How to read these numbers
Sample: 256 pa
Compared with 2026 pitchers with a recorded value and at least 50 batters faced.
Sample: 173 bip
Compared with 2026 pitchers with a recorded value and at least 30 batted balls.
Sample: 165 bip
Compared with 2026 pitchers with a recorded value and at least 30 batted balls.
Sample: 169 bip
Compared with 2026 pitchers with a recorded value and at least 50 batters faced.
