Players / Player profile
CIN · P

Pierce Johnson

Age 35 B/T R/R 6′2″, 202 lb USA MLB debut 2017
40-man
  • Free agent est. 1 yr × $1.6M ($826K–$4M) if his mutual option is declined
    1 caution
    • Holds a $8.0M mutual option for 2027; one side almost always declines.
  • Injured list 2026: Right elbow inflammation (May 30–Jun 22)
Keystone Stuff 99 46th pct
2026 fWAR −0.1
Projected 2027 WAR 0.0 Keystone Marcel+ at 44 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 840 pitches

Keystone Stuff 99 Keystone Stuff: 99, 46th percentile
Keystone Location 104 Keystone Location: 104, 70th percentile
Keystone Pitching 102 Keystone Pitching: 102, 63rd percentile
Run value (xRV) −0.02 Run value (xRV): −0.02, 40th percentile
Strikeout % 19.9% Strikeout %: 19.9%, 31st percentile
Walk % 9.0% Walk %: 9.0%, 48th percentile
Whiff % 24.0% Whiff %: 24.0%, 43rd percentile
Chase % 33.5% Chase %: 33.5%, 80th percentile
Fastball velo 95.8 Fastball velo: 95.8, 71st percentile
Extension 5.7 ft Extension: 5.7 ft, 4th percentile
48.2 IP4.62 ERA4.68 FIP 42° arm1 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →CU4S
RHP · arm angle 42° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Curveball63% use63%86.6−4.5−6.010710625%−0.05
Four-seam36% use36%95.815.9+9.7859522%+0.04

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
49Kevin Ginkel AZ · ’94950.80.5Free agent
48Tyler Kinley DET · ’91100−0.40.0Free agent
48Tommy Nance MIN · ’91980.30.2Arb
42Lake Bachar PIT · ’951000.50.2Pre-arb
42Orion Kerkering PHI · ’011070.30.7Arb

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

Curveball 66%
43% zone
Four-seam 33%
48% 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 0.0 WAR Mutual option $8.0M
2028 −0.1 WAR Free agent
2029 −0.2 WAR Free agent
2030 −0.3 WAR Free agent

His 2027 is a $8.0M mutual option, decided ≈ Nov 1–5 (either side can decline it). The Free-Agent Board expects it declined, so it prices him as a free agent. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAALouisville Bats3511 IP 1 IP · 9.00 ERA · 25.0% 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.