Colby Shelton
Colby Shelton is a 23-year-old second baseman for the Chicago White Sox. He is a power-first second baseman with a big arm, ranked 46th in the league at the position.
About these ratings
Prospect tools are estimates from age- and level-adjusted statistics. They are not scouting grades or guaranteed MLB forecasts.
Historical tests support MLB-readiness rankings. Future MLB production and lifetime dollar values remain unvalidated estimates.
Minor-league estimate: 63.8% observed statistical weight and 36.2% historical peer baseline; individual tools use their own sample weights.
* On NTV, this indicates estimated or unverified inputs. CE uses an asterisk only when current contract information is unavailable.
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*.
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.
Minor-league performance
AA · 534 plate appearances this season · 64% observed statistical weight
Performance index: 103.6* · Development estimate: 95.7*
Performance compares results within level and league, with 100 as average. Development combines performance, age, level, and sample size using PVL model assumptions; it is an estimate of future ability. MLB Perf, Stick, and Carry require MLB evidence.
Edge Profile
Edge combines Perf, Stick, and Carry to show how valuable Colby Shelton is right now. There is not enough major league data to place him reliably against the rest of the league.
Stick Profile
Stick looks beyond the immediate results and estimates what should hold over a larger sample. Colby Shelton does not yet have enough major league skill evidence for a reliable Stick report.
Perf Profile
Perf measures the plays that have already happened and how much they affected games. Colby Shelton does not yet have enough major league work for a reliable Perf report.
Carry Profile
Carry places a player's Perf in the context of the roster around him. Colby Shelton does not yet have enough major league work for a reliable Carry report.
LI Profile
LI looks at how much useful baseball a player may still have ahead of him. At age 23, Colby Shelton carries a 110 LI, which points to a favorable chance to remain productive for several seasons. That places him in the 91st percentile and ranks 39th among second basemen.
CE Profile
For minor-league profiles, CE uses modeled future MLB salary and team-control assumptions. Colby Shelton's 119 CE is a model estimate; it does not describe his current minor-league pay or establish his actual service-time rights.
NTV Profile
NTV estimates Colby Shelton's value on a neutral trade market before the needs of a specific club are considered. His +20* NTV reflects his present ability, expected future value, age, contract, control, positional demand, and risk. That mark sits in the 90th percentile and ranks 46th among second basemen. Colby Shelton carries clear positive value and should return a useful major league piece or prospect package.

