Odds, predictions, standings, and expert analysis for every MLB game
Brandon Williamson
Throws L · 2026 player profile
Quality of contact allowed
10-game rolling xwOBA
2026-03-31 — 2026-09-27 · 12 recorded dates. Lower xwOBA means less expected production allowed.
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Our picks on Williamson
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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 |
|---|---|---|---|---|---|---|---|---|
| CutterFC | 33% | 89.5 | 19.7% | 0.328 | 87.5 | -2.1 | 9.7 | 2433 |
| ChangeupCH | 21% | 85.4 | 36.0% | 0.324 | 88.1 | 16.5 | 6.5 | 1870 |
| 4-Seam FastballFF | 18% | 92.8 | 12.5% | 0.548 | 90.0 | 8.4 | 16.8 | 2218 |
| SweeperSW | 11% | 81.4 | 40.7% | 0.216 | 82.8 | -13.8 | 1.8 | 2624 |
| CurveballCU | 9% | 75.1 | 5.6% | 0.266 | 76.6 | -12.1 | -11.5 | 2644 |
| SinkerSI | 8% | 93.1 | 10.3% | 0.541 | 96.0 | 13.2 | 14.5 | 2136 |
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 · Cincinnati Reds | 12 | 9 | 52.2 | 36 | 30 | 5.30 | 1.46 |
| 2024 · Cincinnati Reds | 4 | 3 | 14.1 | 12 | 5 | 3.77 | 1.05 |
| 2023 · Cincinnati Reds | 23 | 23 | 117.0 | 98 | 39 | 4.46 | 1.28 |
| Career | 39 | 35 | 184.0 | 146 | 74 | 4.65 | 1.32 |
Recorded game dates 12 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 |
|---|---|---|---|---|---|
| 2026-09-27 | 16 | 0.412 | 0.333 | 86.0 | 0.100 |
| 2026-09-22 | 19 | 0.242 | 0.158 | 90.8 | 0.059 |
| 2026-09-17 | 8 | 0.373 | 0.250 | 84.7 | 0.143 |
| 2026-09-13 | 13 | 0.327 | 0.154 | 85.7 | 0.091 |
| 2026-09-07 | 22 | 0.413 | 0.167 | 85.7 | 0.077 |
| 2026-09-02 | 24 | 0.313 | 0.318 | 89.6 | 0.059 |
| 2026-04-29 | 16 | 0.307 | 0.333 | 87.5 | 0.125 |
| 2026-04-22 | 22 | 0.418 | 0.412 | 85.6 | 0.067 |
| 2026-04-17 | 23 | 0.353 | 0.176 | 86.8 | 0.062 |
| 2026-04-11 | 21 | 0.392 | 0.214 | 86.9 | 0.091 |
*PA is the count of appearances with a positive wOBA denominator.
How to read these numbers
Sample: 231 pa
Compared with 2026 pitchers with a recorded value and at least 50 batters faced.
Sample: 161 bip
Compared with 2026 pitchers with a recorded value and at least 30 batted balls.
Sample: 147 bip
Compared with 2026 pitchers with a recorded value and at least 30 batted balls.
Sample: 152 bip
Compared with 2026 pitchers with a recorded value and at least 50 batters faced.
