Odds, predictions, standings, and expert analysis for every MLB game
Greg Weissert
Throws R · 2026 player profile
Quality of contact allowed
10-game rolling xwOBA
2026-03-28 — 2026-09-29 · 64 recorded dates. Lower xwOBA means less expected production allowed.
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Our picks on Weissert
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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 |
|---|---|---|---|---|---|---|---|---|
| SinkerSI | 34% | 94.0 | 12.3% | 0.314 | 86.9 | -17.7 | 2.5 | 2132 |
| 4-Seam FastballFF | 30% | 94.2 | 24.0% | 0.241 | 85.2 | -9.9 | 11.3 | 2287 |
| ChangeupCH | 13% | 85.3 | 44.7% | 0.236 | 85.0 | -15.2 | -4.4 | 1626 |
| SweeperSW | 13% | 82.0 | 36.5% | 0.325 | 81.4 | 18.3 | 5.7 | 2887 |
| SliderSL | 8% | 85.5 | 10.0% | 0.487 | 91.8 | 5.0 | 3.2 | 2552 |
| CurveballCU | 2% | 81.6 | 0.0% | 0.327 | 95.2 | 14.3 | -6.4 | 2626 |
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 · Boston Red Sox | 63 | 0 | 60.2 | 60 | 20 | 3.26 | 1.24 |
| 2025 · Boston Red Sox | 72 | 0 | 67.0 | 57 | 21 | 2.82 | 1.16 |
| 2024 · Boston Red Sox | 62 | 0 | 63.1 | 58 | 20 | 3.13 | 1.34 |
| 2023 · New York Yankees | 17 | 0 | 20.0 | 22 | 8 | 4.05 | 1.45 |
| 2022 · New York Yankees | 12 | 0 | 11.1 | 11 | 5 | 5.56 | 0.97 |
| Career | 226 | 0 | 222.1 | 208 | 74 | 3.28 | 1.25 |
Recorded game dates 64 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 | 3 | 0.127 | 0.000 | 82.7 | 0.000 |
| 2026-09-25 | 6 | 0.257 | 0.000 | 82.6 | 0.000 |
| 2026-09-18 | 7 | 0.141 | 0.143 | 84.3 | 0.000 |
| 2026-09-16 | 5 | 0.159 | 0.200 | 74.7 | 0.000 |
| 2026-09-13 | 3 | 0.079 | 0.000 | 91.0 | 0.000 |
| 2026-09-11 | 4 | 0.846 | 0.750 | 83.9 | 0.000 |
| 2026-09-08 | 4 | 0.109 | 0.250 | 89.1 | 0.000 |
| 2026-09-05 | 3 | 0.376 | 0.000 | 98.8 | 0.000 |
| 2026-09-01 | 5 | 0.290 | 0.250 | 81.6 | 0.000 |
| 2026-08-30 | 3 | 0.325 | 0.500 | 98.1 | 0.000 |
*PA is the count of appearances with a positive wOBA denominator.
How to read these numbers
Sample: 255 pa
Compared with 2026 pitchers with a recorded value and at least 50 batters faced.
Sample: 171 bip
Compared with 2026 pitchers with a recorded value and at least 30 batted balls.
Sample: 163 bip
Compared with 2026 pitchers with a recorded value and at least 30 batted balls.
Sample: 166 bip
Compared with 2026 pitchers with a recorded value and at least 50 batters faced.
