Players / Player profile
ATH · P

Hogan Harris

Age 29 B/T R/L 6′3″, 230 lb USA MLB debut 2023
40-man
  • The Athletics’ roster as it stands late-inning relief · 62 IP · 0.4 WAR in the role
  • Trade read Available at a price: ATH sits near the seller line (27% playoff odds, within a projected win of 30%); control through 2030.
Keystone Stuff 111 85th pct
2026 fWAR 0.5
Projected 2027 WAR 0.5 at 71 IP · 0.4 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,333 pitches

Keystone Stuff 111 Keystone Stuff: 111, 85th percentile
Keystone Location 100 Keystone Location: 100, 56th percentile
Keystone Pitching 103 Keystone Pitching: 103, 66th percentile
Run value (xRV) +0.47 Run value (xRV): +0.47, 71st percentile
Strikeout % 28.3% Strikeout %: 28.3%, 85th percentile
Walk % 13.5% Walk %: 13.5%, 7th percentile
Whiff % 25.4% Whiff %: 25.4%, 52nd percentile
Chase % 23.9% Chase %: 23.9%, 2nd percentile
Fastball velo 95.2 Fastball velo: 95.2, 62nd percentile
Extension 6.6 ft Extension: 6.6 ft, 61st percentile
70.1 IP3.33 ERA4.08 FIP 56° arm17 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SCUSLCH
LHP · arm angle 56° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam62% use62%95.217.9+8.710810223%+0.96
Curveball27% use27%74.0−16.9−7.61079732%−0.29
Slider6% use6%85.512.6−3.51079930%+0.41
Changeup4% use4%83.912.4+16.611410024%−0.99

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
31DL Hall MIL · ’981110.30.4Arb
30Ryan Rolison CHC · ’971050.30.0Arb
28Caleb Thielbar CHC · ’87111−0.20.1Free agent
26Erik Sabrowski CLE · ’971111.20.8Pre-arb
12MacKenzie Gore TEX · ’99942.82.8Arb

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 60%
50% zone
Curveball 32%
36% zone
Changeup 7%
40% 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 0.5 WAR Arbitration $1.8M*
2028 0.4 WAR Arbitration $2.5M*
2029 0.3 WAR Arbitration $2.9M*
2030 0.1 WAR Arbitration $3.1M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAAAALas Vegas Aviators281014.2 IP 14.2 IP · 4.30 ERA · 37.9% K · 10.6% BB

ABS challenges · 2026

Baseball Savant

As pitcher 40% 2/5 won · +0.3 runs
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.