Players / Player profile
TOR · P

Mason Fluharty

Age 25 B/T R/L 6′2″, 215 lb USA MLB debut 2025
40-man
  • Toronto’s roster as it stands late-inning relief · 59 IP · 0.5 WAR in the role
  • Trade read Available at a price: TOR 46% playoff odds; control through 2031.
Keystone Stuff 113 88th pct
2026 fWAR 0.6
Projected 2027 WAR 0.6 at 66 IP · 0.5 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,034 pitches

Keystone Stuff 113 Keystone Stuff: 113, 88th percentile
Keystone Location 97 Keystone Location: 97, 43rd percentile
Keystone Pitching 116 Keystone Pitching: 116, 95th percentile
Run value (xRV) +1.22 Run value (xRV): +1.22, 92nd percentile
Strikeout % 24.7% Strikeout %: 24.7%, 67th percentile
Walk % 10.7% Walk %: 10.7%, 27th percentile
Whiff % 28.7% Whiff %: 28.7%, 77th percentile
Chase % 34.5% Chase %: 34.5%, 87th percentile
Fastball velo — Fastball velo: —
Extension 6.8 ft Extension: 6.8 ft, 83rd percentile
62.2 IP3.30 ERA3.66 FIP 35° arm1 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →FCSTCH
LHP · arm angle 35° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Cutter50% use50%90.811.4−2.01129724%+1.05
Sweeper40% use40%82.21.4−15.210910335%+1.68
Changeup10% use10%87.31.7+12.7918529%+0.22

No mix change or new pitch clears its bar. The arsenal is efficient for its shapes.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
35Kody Funderburk MIN · ’96970.40.3—
33Tyler Alexander TEX · ’94961.20.6Free agent
33Tyler Holton DET · ’96960.30.3Arb
32Brooks Raley PHI · ’881200.50.2Free agent
30Steven Okert HOU · ’911191.20.6Free agent

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 55%
39% zone
Cutter 44%
52% 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 0.6 WAR Pre-arb $780K*
2028 0.6 WAR Pre-arb $803K*
2029 0.7 WAR Arbitration $2.0M*
2030 0.7 WAR Arbitration $3.1M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAAAABuffalo Bisons231111 IP 11 IP · 3.27 ERA · 28.8% K · 13.5% 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.