Players / Player profile
TOR · P

Paul Sewald

Age 36 B/T R/R 6′3″, 219 lb USA MLB debut 2017
40-man
  • Free agent est. 1 yr × $1.5M ($756K–$3M)
Keystone Stuff 103 62nd pct
2026 fWAR −0.5
Projected 2027 WAR −0.1 Keystone Marcel+ at 38 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 854 pitches

Keystone Stuff 103 Keystone Stuff: 103, 62nd percentile
Keystone Location 106 Keystone Location: 106, 81st percentile
Keystone Pitching 104 Keystone Pitching: 104, 72nd percentile
Run value (xRV) +0.12 Run value (xRV): +0.12, 50th percentile
Strikeout % 24.2% Strikeout %: 24.2%, 64th percentile
Walk % 5.9% Walk %: 5.9%, 89th percentile
Whiff % 26.2% Whiff %: 26.2%, 59th percentile
Chase % 32.9% Chase %: 32.9%, 75th percentile
Fastball velo 91.4 Fastball velo: 91.4, 9th percentile
Extension 6.3 ft Extension: 6.3 ft, 37th percentile
53.1 IP4.72 ERA5.24 FIP 15° arm24 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SSTFC
RHP · arm angle 15° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam55% use55%91.412.3+10.69910622%−0.65
Sweeper43% use43%82.95.8−11.210610233%+1.07
Cutter2% use2%88.87.8+1.61048620%+1.31

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
53Grant Anderson MIL · ’97960.20.1Arb
44Matt Festa CLE · ’931110.60.4Arb
43Kai-Wei Teng HOU · ’98930.20.3—
42Austin Warren NYM · ’96980.10.1Arb
42Casey Legumina TB · ’971050.40.2Pre-arb

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

Four-seam 56%
46% zone
Sweeper 40%
46% 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 −0.2 WAR Free agent
2029 −0.3 WAR Free agent
2030 −0.4 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
2025A+A+West Michigan Whitecaps3522 IP 2 IP · 0.00 ERA · 50.0% K · 12.5% BB
2025AAAAAkron RubberDucks3533 IP 3 IP · 6.00 ERA · 25.0% K · 0.0% BB
2025AAAAAAToledo Mud Hens3543.2 IP 3.2 IP · 2.45 ERA · 14.3% K · 0.0% 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.