Players / Player profile
CIN · P

Sam Moll

Age 34 B/T L/L 5′9″, 190 lb USA MLB debut 2017
  • Free agent est. 1 yr × $2.3M ($1M–$5M)
Keystone Stuff 105 68th pct
2026 fWAR 0.3
Projected 2027 WAR 0.1 Keystone Marcel+ at 48 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,073 pitches

Keystone Stuff 105 Keystone Stuff: 105, 68th percentile
Keystone Location 84 Keystone Location: 84, 8th percentile
Keystone Pitching 80 Keystone Pitching: 80, 1st percentile
Run value (xRV) +0.07 Run value (xRV): +0.07, 48th percentile
Strikeout % 21.8% Strikeout %: 21.8%, 44th percentile
Walk % 11.7% Walk %: 11.7%, 19th percentile
Whiff % 22.6% Whiff %: 22.6%, 28th percentile
Chase % 25.3% Chase %: 25.3%, 6th percentile
Fastball velo 91.7 Fastball velo: 91.7, 11th percentile
Extension 4.5 ft Extension: 4.5 ft, 0th percentile
56.1 IP4.79 ERA4.18 FIP 13° arm1 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →SISTCH4S
LHP · arm angle 13° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Sinker36% use36%91.5−1.9+15.7959613%−0.22
Sweeper36% use36%81.2−2.0−14.51199036%+1.03
Changeup16% use16%84.6−6.9+12.5927425%−1.39
Four-seam12% use12%92.69.8+10.9929115%0.00
Weak pitch to watch

Changeup grades 92 with below-average expected results; his sweeper grades 119. The best case is against righties: the sweeper is worth +1.1 runs per 100 pitches more, 1.4 standard errors (142 and 169 pitches), short of the 2 needed. No mix change until it clears.

Most similar pitchers

Pitches like Moll: same hand, shape, slot and mix

SimilarityPlayerStuff’26 WAR’27 proj2027
49JoJo Romero MIL · ’961060.20.3Free agent
32Brennan Bernardino COL · ’92911.00.4Arb
12Taylor Rogers MIN · ’901050.20.0Free agent
11Cade Gibson MIA · ’981070.20.3—
7Justin Bruihl STL · ’971060.30.2—

Same-handed pitchers nearest on fastball velocity and shape, arm angle, extension, pitch mix, secondary shapes, Stuff, whiff rate and workload. 2026 regulars only.

Pitch locations · 2026

Where each pitch finishes, by batter side

Sweeper 45%
34% zone
Sinker 44%
54% zone
Four-seam 11%
45% zone

Where each pitch finishes, catcher’s view. The bar marks the batter’s side; the box is an average strike zone. Pitches with 40+ thrown to this side.

Contract & projection

Club control (RosterResource) · Keystone projected WAR

2027 0.1 WAR Free agent
2028 0.0 WAR Free agent
2029 −0.1 WAR Free agent
2030 −0.2 WAR Free agent

A pending free agent: no club controls his 2027. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAAAALouisville Bats332827 IP 27 IP · 5.00 ERA · 23.9% K · 9.7% BB
Keystone is an independent portfolio project. It is not affiliated with Major League Baseball or any club. Data: MLB Stats API, Baseball Savant, FanGraphs. Used under their terms for individual, non-commercial use.