Players / Player profile
COL · P

Ryan Feltner

Age 30 B/T R/R 6′4″, 200 lb USA MLB debut 2021
40-man
  • Colorado’s roster as it stands #1 starter · 123 IP · 0.9 WAR in the role
  • Injured list 2026: Right ulnar nerve inflammation (Apr 24–May 30)
  • Trade read Likely available: COL projects to miss the playoffs (9% odds) and he has 2 years of control left: a natural trade candidate.
Keystone Stuff 92 18th pct
2026 fWAR 0.8
Projected 2027 WAR 1.0 at 135 IP · 0.9 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 2,049 pitches

Keystone Stuff 92 Keystone Stuff: 92, 18th percentile
Keystone Location 99 Keystone Location: 99, 50th percentile
Keystone Pitching 92 Keystone Pitching: 92, 22nd percentile
Run value (xRV) −0.38 Run value (xRV): −0.38, 24th percentile
Strikeout % 16.8% Strikeout %: 16.8%, 12th percentile
Walk % 9.7% Walk %: 9.7%, 40th percentile
Whiff % 23.6% Whiff %: 23.6%, 38th percentile
Chase % 27.2% Chase %: 27.2%, 16th percentile
Fastball velo 94.6 Fastball velo: 94.6, 53rd percentile
Extension 6.6 ft Extension: 6.6 ft, 62nd percentile
123.1 IP5.40 ERA5.05 FIP 44° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →4SSLCHSISTCU
RHP · arm angle 44° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Four-seam28% use28%94.812.9+3.9949514%−1.53
Slider23% use23%89.15.8−4.59910327%−0.77
Changeup19% use19%85.15.5+4.5949344%+2.32
Sinker14% use14%94.28.2+12.08910214%+0.25
Sweeper11% use11%81.8−2.9−12.39710317%−1.11
Curveball5% use5%79.3−7.9−8.08810216%−2.33

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
52Brandon Young BAL · ’98921.61.1Pre-arb
48Andre Pallante STL · ’98972.71.9Arb
43Dean Kremer MIN · ’96870.51.1Arb
42Zac Gallen AZ · ’9590−0.10.6Free agent
41Bryce Miller SEA · ’981040.91.0Club option $6.1M

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 34%
48% zone
Changeup 28%
40% zone
Slider 21%
45% zone
Curveball 6%
47% zone
Sweeper 6%
49% zone
Sinker 4%
49% 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 1.0 WAR Arbitration $3.4M*
2028 0.8 WAR Arbitration $5.7M*
2029 0.6 WAR Free agent
2030 0.3 WAR Free agent

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAHartford Yard Goats2913.2 IP 3.2 IP · 0.00 ERA · 26.7% K · 0.0% BB
2026AAAAAAAlbuquerque Isotopes2915 IP 5 IP · 1.80 ERA · 25.0% K · 5.0% BB
2025AAAAAAAlbuquerque Isotopes28621 IP 21 IP · 8.57 ERA · 11.9% K · 21.1% BB
2025ROKROKACL Rockies2811.2 IP 1.2 IP · 0.00 ERA · 28.6% 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.