Players / Player profile
STL · P

George Soriano

Age 27 B/T R/R 6′2″, 210 lb Dominican Republic MLB debut 2023
40-man
  • St. Louis’ roster as it stands on the 40-man, off the 26-man (call-up depth)
  • Trade read Available at a price: STL 27% playoff odds; control through 2030.
Keystone Stuff 100 48th pct
2026 fWAR −0.3
Projected 2027 WAR −0.3 Keystone Marcel+ at 67 IP

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,149 pitches

Keystone Stuff 100 Keystone Stuff: 100, 48th percentile
Keystone Location 97 Keystone Location: 97, 44th percentile
Keystone Pitching 96 Keystone Pitching: 96, 41st percentile
Run value (xRV) −0.09 Run value (xRV): −0.09, 36th percentile
Strikeout % 22.8% Strikeout %: 22.8%, 53rd percentile
Walk % 12.1% Walk %: 12.1%, 17th percentile
Whiff % 29.0% Whiff %: 29.0%, 78th percentile
Chase % 33.5% Chase %: 33.5%, 80th percentile
Fastball velo 96.5 Fastball velo: 96.5, 81st percentile
Extension 6.5 ft Extension: 6.5 ft, 53rd percentile
66.0 IP4.23 ERA4.80 FIP 34° arm4 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →CH4SSLSTSI
RHP · arm angle 34° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Changeup31% use31%90.0−1.7+12.011010437%+1.92
Four-seam30% use30%96.612.4+8.6959516%−1.31
Slider23% use23%88.62.5+0.2909736%+0.36
Sweeper9% use9%85.9−1.3−6.4998640%+0.63
Sinker7% use7%96.47.5+15.01011025%−6.42

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

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
46Victor Vodnik MIA · ’991090.20.4Arb
44Taylor Clarke AZ · ’93860.50.3Free agent
41Luis Medina ATH · ’991030.90.6Arb
41Chase Silseth TEX · ’00980.40.3Pre-arb
41Jeff Hoffman MIN · ’931071.60.6Signed $12.7M

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 44%
36% zone
Four-seam 34%
44% zone
Slider 21%
52% 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 Pre-arb $780K*
2028 −0.3 WAR Arbitration $1.2M*
2029 −0.4 WAR Arbitration $1.2M*
2030 −0.5 WAR Arbitration $1.3M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAAAAJacksonville Jumbo Shrimp262942.2 IP 42.2 IP · 2.32 ERA · 28.8% K · 8.8% 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.