Tristan Beck
RPSan Francisco Giants · NL · Age 30 · Bats R / Throws R · 10.7 IP · 47 BF
Most likely driver: era overstates the problem — results behind the process (19% confidence).Mechanical flag: arm angle −4.6°.
Edge breakdown
| Pitch | Usage | Velo | vs 2025 | Velo pctl | Spin | IVB | HB |
|---|---|---|---|---|---|---|---|
| Sweeper | 41.0%(+12.6) | 82.8lg 82.5 | −0.3 | 5431 | 2701 | —lg 0.9 | —lg 13.7 |
| 4-Seam Fastball | 37.6%(+4.6) | 94.3lg 94.5 | −0.4 | 4481 | 2084 | —lg 15.4 | —lg 7.8 |
| Slider | 16.9%(−4.4) | 88.8lg 86.2 | −1.0 | 8563 | 2354 | —lg 1.5 | —lg 4.1 |
| Curveball | 4.5%(−12.8) | 81.7lg 80.3 | +1.1 | 6361 | 2385 | —lg -10.3 | —lg 8.8 |
IVB = induced vertical break (rise vs gravity-only). HB = horizontal break. Velo percentile is against all pitchers throwing the same pitch type. Sources: Savant pitch arsenals & movement leaderboards.
No movement data for this arsenal (below the pitch-count minimum).
Arm slot
51 pctl · −4.6° vs prior
What this can't see: Joint kinetics, hip-shoulder separation, and kinematic sequencing (Hawkeye/KinaTrax, team-internal — never estimated here). Stance angle and foot separation (Savant visuals only, no export). Release extension (column exported empty; needs pitch-level ingest).