Blake Treinen
RPQualifiedLos Angeles Dodgers · NL · Age 38 · Bats R / Throws R · 23.0 IP · 100 BF
— NeutralHOLDRank 313 of 617 pitchers by opportunity score
Opportunity Score
9
+0.4 last 7 days
HOLDProduction matches the underlying process.
No diagnostic pattern fires — the profile is stable year over year.
W-L
4-1
SV
1
IP
23.0
K
25
BB
10
ERA
3.52
WHIP
1.35
Edge breakdown
Expected
What the batted-ball quality deserves
xERA5.21
xwOBA.348
xBA.261
xSLG.475
xBABIP.281
Actual
What the scoreboard says
ERA3.52
wOBA.311
BA.239
SLG.398
BABIP.281
Difference
Actual − expected · percentile of the gap
ERA vs xERA−1.699
wOBA against vs xwOBA−.03712
BA against vs xBA−.02222
SLG against vs xSLG−.0778
BABIP against vs xBABIP+.00050
Arsenal & pitch shapes
2026 usage, velocity, and movement per pitch · dashed ring = league average for that pitch type · movement in inches, pitcher's perspective
| Pitch | Usage | Velo | vs 2025 | Velo pctl | Spin | IVB | HB |
|---|---|---|---|---|---|---|---|
| Sweeper | 41.7%(−5.5) | 83.8lg 82.5 | −0.6 | 6707 | 2543 | -0.7"lg 0.9 | 13.2"lg 13.7 |
| Sinker | 36.9%(+7.2) | 95.0lg 94.0 | −0.9 | 6540 | 2274 | 5.4"lg 8.4 | 17.5"lg 15.0 |
| 4-Seam Fastball | 11.5%(−0.4) | 94.6lg 94.5 | −0.6 | 5173 | 2307 | 14.5"lg 15.4 | 10.0"lg 7.8 |
| Cutter | 9.4%(−1.8) | 91.0lg 89.5 | −0.6 | 7202 | 2460 | 9.4"lg 7.9 | 0.3"lg 2.4 |
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.
Mechanics Watch
2026 in gold · 2025 dashed · thin ticks = league average
Arm slot
32 pctl · −0.1° 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).
Recent games
Percentile rankings
xERA
25
xwOBA Against
25
K%
75
BB%
32
Whiff%
61
FB Velocity
54
Hard-Hit% Against
28
Spin Rate
54
30-day rolling trends
Rolling ERA vs xERA
ERAxERA
Rolling Hard-Hit% Against
Rolling FB Velocity
Rolling Stuff Index
Rolling Whiff%