Player Value Labs
Kansas City Royals

Stephen Kolek

SPAge 29Arb5 Years Control

Stephen Kolek is a 29-year-old starting pitcher for the Kansas City Royals. He is a precision starting pitcher, ranked 1670th in the league at the role.

Velo44Movement7Command93Length32Supp39Arsenal129788115329983
Edge73
Stick81
Perf88
Carry92
LI104
CE100
NTV0

About these ratings

Tool ratings combine recorded performance with statistical estimates. Speed, arm, and fielding include outcome-based estimates rather than direct physical measurements.

CE uses the best available contract information, including partial terms, estimated salaries, and projected team control. CE shows an asterisk only when current contract information is unavailable; free agents without a current agreement use 100*.

2026 win contribution

1.35 Player Wins · 1.19 expected from replacement · 0.16 wins above replacement

Includes contributions to every team played for in 2026. Perf expresses wins above replacement on a scale where 100 is average. How the win totals reconcile

6080100120140160202490202578Career StickYear-over-year underlying-skill trend
Velo44Movement7Command93Length32Supp39Arsenal1297881153299836 Tools

Six-tool graphs show percentiles from available performance evidence. Speed uses baserunning outcomes; Arm uses position-adjusted throwing outcomes. Movement describes tracked pitch movement within pitch type. Minor-league comparisons account for competition level; unavailable measurements display MD.

Edge Profile

Edge combines Perf, Stick, and Carry to show how valuable a player is right now. With a Perf of 88, Stick of 81, and Carry of 92, Stephen Kolek sits in the 54th percentile, 11th percentile, and 54th percentile in those areas. His 73 Edge lands in the 28th percentile and ranks 146th among starting pitchers.

Stick Profile

Stick looks beyond the immediate results and estimates what should hold over a larger sample. Stephen Kolek's 81 Stick suggests he is performing close to the level supported by his underlying profile. It also places him in the 11th percentile and ranks 209th among starting pitchers.

Perf Profile

Perf measures season wins above replacement after allocating each team's actual wins to its players. It includes Stephen Kolek's contributions to every team he played for. His 88 Perf is below average on a scale where 100 is average and 20 points is one standard deviation. It sits in the 54th percentile and ranks 106th among starting pitchers.

Carry Profile

Carry places Perf in the context of the roster around a player and includes a bounded clutch adjustment for offense, pitching, and defense when available. Close games and later innings earn more weight, and difficult defensive plays receive their own credit. His clutch runs are offense +0.0, pitching -0.5, defense +0.0. The strongest rated teammates are Bobby Witt Jr. at 155, Carter Jensen at 134, and Jac Caglianone at 120. Stephen Kolek has contributed about as much as his own Perf suggests, resulting in a Carry of 92.

LI Profile

LI looks at how much useful baseball a player may still have ahead of him. At age 29, Stephen Kolek carries a 104 LI, which points to a steady near-term outlook without a major longevity advantage. That places him in the 45th percentile and ranks 1563rd among starting pitchers.

CE Profile

CE compares expected production with the money and years attached to a contract. The model uses a 5 seasons control horizon, $0.8 million average annual value, and about $0.8 million in contract-scenario costs for Stephen Kolek. Options and arbitration can make those years or costs conditional; manual contract inputs may lag new agreements. His 100 CE is close to a fair exchange between salary and production, placing him in the 11th percentile and 1637th among starting pitchers.

NTV Profile

NTV estimates Stephen Kolek's value on a neutral trade market before the needs of a specific club are considered. His 0 NTV reflects his present ability, expected future value, age, contract, control, positional demand, and risk. That mark sits in the 9th percentile and ranks 1670th among starting pitchers. Stephen Kolek sits near neutral value, where salary relief and roster fit may matter as much as the player return.

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