Cooper Walls

Cooper Walls

School
Florida
Born
2006-05-30
Hometown
Carlsbad, CA
Bats / Throws
R/R
Height / Weight
6-5 · 225

Cape League Pitching (expand stats for Game Logs)

2026 — Harwich Mariners · Florida
Date Team Opp Result Dec GS IPABBF HRERHR BBIBBSO HBPSHSFWPBK ERAWHIPK/9BB/9FIPERA+
2026
Season Total  1-2 4 15.0 57 71 16 11 11 0 8 0 12 4 2 0 1 0 6.60 1.60 7.20 4.80 4.36

2026 Advanced Metrics (Trackman)

Pitching
Pitching
xwOBA Against
39
0.362
xBA Against
35
0.256
xSLG Against
54
0.321
Exit Velo Against
84
77.3 mph
Hard-Hit % Against
83
11.1%
Ground Ball %
38
44.4%
K %
21
18.5%
BB %
32
12.3%
Whiff %
36
25.2%
Chase %
14
19.4%
Fastball Velocity
58
91.4 mph
Run Value/100
18
-1.58
Pitch-level percentiles vs. 2026 qualified pitchers (min 50 pitches); K%/BB% vs. qualified pitchers (min 8 IP); bar = percentile rank, value on right = actual stat
Pitch movement (catcher's-eye view, inches)
-20 -20 -10 -10 10 10 20 20 Sinker Cutter Slider Slider Sinker Cutter Fastball ChangeUp ChangeUp Cutter Cutter ChangeUp Cutter Cutter Slider Cutter Fastball Sinker Cutter Cutter ChangeUp ChangeUp Sinker Cutter Cutter Fastball Cutter Slider Cutter Fastball Sinker ChangeUp ChangeUp ChangeUp Cutter ChangeUp ChangeUp Cutter Sinker Sinker Fastball Sinker Sinker Fastball Slider ChangeUp ChangeUp Fastball Cutter Fastball Fastball ChangeUp Fastball Slider Cutter Cutter Slider Cutter ChangeUp Sinker Cutter Fastball Fastball Slider ChangeUp Cutter Fastball Cutter Sinker Sinker Sinker Sinker Cutter Cutter Sinker Cutter ChangeUp Slider Cutter Slider Cutter Cutter ChangeUp ChangeUp Cutter Slider Fastball Slider Slider Sinker Cutter Cutter Cutter ChangeUp Slider Cutter Cutter Sinker Sinker Sinker Fastball ChangeUp ChangeUp ChangeUp Slider Cutter Cutter Cutter ChangeUp Slider Slider Slider Cutter Cutter Cutter ChangeUp ChangeUp Cutter Cutter Slider Slider Slider Slider ChangeUp Slider Sinker Fastball Fastball Fastball Cutter Cutter Slider Cutter Slider Cutter Fastball Fastball Cutter Cutter Slider Slider Cutter ChangeUp ChangeUp Slider Slider Slider Fastball Cutter Fastball Fastball Sinker Cutter Slider Cutter Slider Slider Cutter Slider Slider Slider ChangeUp Cutter Cutter Slider Slider Slider Cutter Cutter Curveball Slider Slider Slider Cutter Fastball Cutter Slider ChangeUp Slider Slider Slider ChangeUp ChangeUp Slider Fastball Cutter Fastball Cutter Slider ChangeUp Slider Slider ChangeUp Cutter Slider Cutter Fastball Cutter Fastball Slider Fastball Cutter Cutter ChangeUp Cutter Sinker Sinker Cutter Cutter Slider Slider Slider Fastball Fastball Slider Slider Sinker Cutter Cutter Cutter Slider Slider Slider Slider Sinker Cutter Cutter Cutter ChangeUp ChangeUp Cutter Slider Slider Slider Slider Slider Slider ChangeUp Cutter Slider Sinker ChangeUp ChangeUp Cutter Cutter Cutter Slider Slider Sinker Slider ChangeUp ChangeUp Cutter Slider Fastball Sinker Sinker Fastball Cutter Fastball Sinker Sinker ChangeUp Sinker Fastball Sinker Cutter Cutter Cutter ChangeUp Cutter ChangeUp Cutter ChangeUp ChangeUp Cutter Sinker Sinker Sinker Horizontal Break (in) Induced Vertical Break (in)
PitchUsage%VeloSpiniVBHBWhiff%
Cutter 31.5% 87.5 2483 7.9 -1.2 23.7
Slider 25.8% 81.8 2598 0.4 -11.8 20.0
ChangeUp 16.8% 79.8 1618 11.1 14.9 41.7
Sinker 12.9% 91.3 2290 9.1 15.7 16.7
Fastball 12.5% 91.4 2288 14.9 10.2 18.8
Curveball 0.4% 81.3 2593 -9.0 -5.6
BASLGwOBA
Actual 0.286 0.339 0.377
Expected (x) 0.256 0.321 0.362
Diff +0.030 +0.018 +0.015
Expected stats allowed, from the same k-nearest-neighbor model on exit velo + launch angle (56 AB against) — negative diff (blue) means outperforming quality of contact allowed (limiting hits below what the contact deserved), positive (red) means getting unlucky/hit hard
Rolling velo by game (2026-06-30 – 2026-07-24)
87.7 84.2
Run Value/100 replicates MLB's own published methodology: a count-conditioned run-expectancy model (base-out state × ball-strike count, same RE24 approach as the baserunning model but extended to the pitch level) values every single pitch, not just PA outcomes — a called strike moving the count from 1-1 to 1-2 has real value even though nothing "happened." Doesn't use Trackman at all, just play-by-play + pitch sequencing, so it isn't restricted to Trackman-covered games the way most of this section is. The Fielding row is a range-runs estimate: batted balls are bucketed by position + Trackman-derived difficulty (hang time/distance/exit velo, same buckets as the baserunning model), and the fielder — parsed directly from that specific play's PBP description, not a per-game starting lineup — is credited or debited the run-value gap between the bucket's expected out rate and what actually happened. Barrel% uses MLB's actual published EV/launch-angle lookup table — a ball must be hit 98+ mph, with the qualifying launch-angle window widening as EV climbs (a tight 26-30° band right at 98 mph, up to a wide 8-50° band at 116+ mph); Solid Contact % is a CCBL-only complement using that same table shifted 10 mph lower (88+ mph and up), since MLB's absolute 98+ mph Barrel threshold leaves ~70% of CCBL hitters flat at 0%. Hard-Hit % is exit velo alone, no launch-angle requirement: 95+ mph off the bat. xBA/xSLG/xwOBA use a k-nearest-neighbor model on this season's own batted balls, not MLB's own published model or league-wide MLB data — those, Fielding, and Run Value should be read as CCBL-relative, not compared directly to MLB's own advanced tracking numbers.