Players / Player profile
SD · P

Griffin Canning

Age 30 B/T R/R 6′2″, 180 lb USA MLB debut 2019
40-man
  • Free agent est. 1 yr × $3.2M ($2M–$8M) if his mutual option is declined · +0.1 wins to Pittsburgh’s Winter Plan as call-up depth
    1 caution
    • Holds a $5.0M mutual option for 2027; one side almost always declines.
  • Injured list 2026: Left Achilles surgery (Mar 25–May 3)
Keystone Stuff 94 25th pct
2026 fWAR 0.2
Projected 2027 WAR 0.3 Keystone Marcel+ at 122 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,544 pitches

Keystone Stuff 94 Keystone Stuff: 94, 25th percentile
Keystone Location 92 Keystone Location: 92, 26th percentile
Keystone Pitching 95 Keystone Pitching: 95, 35th percentile
Run value (xRV) −0.56 Run value (xRV): −0.56, 18th percentile
Strikeout % 22.3% Strikeout %: 22.3%, 49th percentile
Walk % 10.5% Walk %: 10.5%, 29th percentile
Whiff % 25.5% Whiff %: 25.5%, 54th percentile
Chase % 26.8% Chase %: 26.8%, 13th percentile
Fastball velo 94.4 Fastball velo: 94.4, 50th percentile
Extension 5.9 ft Extension: 5.9 ft, 8th percentile
88.2 IP5.68 ERA4.75 FIP 39° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →CH4SSLSIKCFCST
RHP · arm angle 39° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Changeup25% use25%90.30.8+15.79810124%+0.16
Four-seam24% use24%94.615.4+9.3899021%−1.75
Slider24% use24%88.0−3.4−0.910510137%+0.56
Sinker10% use10%93.88.0+16.490845%−2.58
Knuckle curve9% use9%82.1−4.3−11.6909231%−0.07
Cutter6% use6%90.27.5−0.3888524%−1.26
Sweeper3% use3%86.3−0.7−9.61019530%+1.01
Weak pitch to watch

Four-seam grades 89 with below-average expected results; his slider grades 105. The best case is against lefties: the slider is worth +1.2 runs per 100 pitches more, 1.5 standard errors (198 and 254 pitches), short of the 2 needed. No mix change until it clears.

Weak pitch to watch

Knuckle curve grades 90 with below-average expected results; his slider grades 105. The best case is against lefties: the slider is worth +0.8 runs per 100 pitches more, 1.0 standard errors (198 and 61 pitches), short of the 2 needed. No mix change until it clears.

Weak pitch to watch

Sinker grades 90 with below-average expected results; his slider grades 105. The best case is against righties: the slider is worth +0.1 runs per 100 pitches more, 0.2 standard errors (168 and 114 pitches), short of the 2 needed. No mix change until it clears.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
62Grant Holmes ATL · ’96900.80.9Pre-arb
48Travis Adams MIN · ’00900.10.1—
48Zebby Matthews MIN · ’00920.71.1—
46Colin Rea CHC · ’90960.40.4Free agent
45Max Scherzer TOR · ’84970.30.1Free 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

Changeup 32%
38% zone
Four-seam 28%
43% zone
Slider 22%
44% zone
Knuckle curve 7%
41% zone
Cutter 5%
33% 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 0.3 WAR Mutual option $5.0M
2028 0.1 WAR Free agent
2029 −0.1 WAR Free agent
2030 −0.3 WAR Free agent

His 2027 is a $5.0M 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
2026AAAAAAEl Paso Chihuahuas30515 IP 15 IP · 3.60 ERA · 26.1% K · 17.4% 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.