Rosternomics
J.J. Picollo

J.J. Picollo

★ active

General manager for the Royals (2021–present).

6 seasons with salary-era data across 1 stint. All figures are franchise-level outcomes during the tenure, not solely attributable to one executive.

Titles0
Pennants0
Playoffs1
Record389–486
Win %0.445
-22.0WAB — wins above budget151st/195 execs
-11.0Talent above budget — roster-construction alpha (talent your budget bought above expectation)118th/195 execs
1.26Acquisition leverage — playoff pts each bought win added, given the roster it joined (did you buy where wins matter?)65th/195 execs
-16.5WAR surplus (era-neutral, win-equiv)73rd/195 execs
-100Roster surplus $M129th/195 execs

How the roster was sourced

Share of gross-positive acquired fWAR by channel (vs. league average).

Build channels — net fWAR

Acquired minus surrendered / signed minus walked.

Home-grown (draft/intl)+55.6
Trade+1.7
Free agency+6.8
Rule 5 / minor draft+0.0
Sourcing mix: 72% draft · 20% FA · 8% trade · 0% R5

Tenure breakdown

TeamRoleYearsSzns WAB WAB/yr TAB WAR surp HG Trade FA R5 AcqLev W-L% POPenWS Surp $M
Royals GM 2021–present 5 -22.0 -4.39 -11.0 -16.5 +55.6 +1.7 +6.8 +0.0 1.26 0.445 1 -100
Career total (1985+ data) 6 -22.0 -11.0 -16.5 +55.6 +1.7 +6.8 +0.0 1.26 0.445 1 -100

Players acquired — 75 players, by realized fWAR for the franchise (scroll for more)

PlayerPosTeam How Year fWAR
Bobby Witt SS KCR Draft 2022 +30.6
Maikel García 3B KCR Draft 2022 +10.5
Michael Wacha P KCR Free agency 2023 +8.2
Seth Lugo P KCR Free agency 2023 +6.6
Vinnie Pasquantino 1B KCR Draft 2022 +4.4
Freddy Fermin C KCR Draft 2022 +3.7
Noah Cameron P KCR Draft 2025 +3.2
Michael Massey 2B KCR Draft 2022 +2.5
Dairon Blanco OF KCR Draft 2022 +1.7
Andrew Benintendi OF KCR Trade 2021 +1.4
Michael Lorenzen P KCR Free agency 2025 +1.2
John Schreiber P KCR Trade 2024 +1.1
Carter Jensen C/DH KCR Draft 2025 +1.0
Lucas Erceg P KCR Trade 2024 +0.9
Alec Marsh P KCR Draft 2023 +0.9
Taylor Clarke P KCR Free agency 2021 +0.8
Carlos Estévez P KCR Free agency 2025 +0.8
Drew Waters OF KCR Trade 2022 +0.7
James McArthur P KCR Trade 2023 +0.6
Austin Cox P KCR Draft 2023 +0.5
Garrett Hampson 2B/OF KCR Free agency 2023 +0.5
Stephen Kolek P KCR Trade 2025 +0.5
Hanser Alberto 2B/3B KCR Free agency 2021 +0.4
Luinder Avila P KCR Draft 2025 +0.4
Amir Garrett P KCR Trade 2022 +0.3
Luke Maile C KCR Free agency 2025 +0.3
Lane Thomas OF KCR Free agency 2025 +0.3
Tyler Tolbert OF KCR Draft 2025 +0.3
Jordan Lyles P KCR Free agency 2022 +0.2
Mason Black P KCR Trade 2025 +0.1
Elías Díaz C KCR Free agency 2026 +0.1
Alex Lange P KCR Free agency 2025 +0.1
John McMillon P KCR Draft 2023 +0.1
Daniel Mengden P KCR Free agency 2022 +0.1
John Rave OF KCR Draft 2025 +0.1
Jake Brentz P KCR Trade 2021 +0.0
José Cuas P KCR Draft 2022 -0.0
Tyler Duffey P KCR Free agency 2024 +0.0
Starling Marte OF KCR Free agency 2026 -0.0
Mike Mayers P KCR Free agency 2022 -0.0
Logan Porter C KCR Draft 2023 +0.0
Josh Rojas 2B/3B KCR Free agency 2026 -0.0
Anthony Veneziano P KCR Draft 2023 +0.0
Nick Wittgren P KCR Free agency 2022 +0.0
Dan Altavilla P KCR Free agency 2023 -0.1
Jonathan Bowlan P KCR Draft 2023 -0.1
Tyler Cropley C KCR Draft 2023 -0.1
Steven Cruz P KCR Trade 2023 -0.1
Nate Eaton 3B/OF KCR Draft 2022 -0.1
Tyler Gentry OF KCR Draft 2024 -0.1
Brewer Hicklen OF KCR Draft 2022 -0.1
Brooks Kriske P KCR Free agency 2022 -0.1
Mitch Spence P KCR Trade 2026 -0.1
Samad Taylor 2B/OF KCR Trade 2022 -0.1
Cavan Biggio 2B KCR Free agency 2025 -0.2
Isaac Collins OF KCR Trade 2025 -0.2
Rich Hill P KCR Free agency 2025 -0.2
Sam Long P KCR Free agency 2023 -0.2
Eli Morgan P KCR Free agency 2026 -0.2
Matt Sauer P KCR Draft 2024 -0.2
Chris Stratton P KCR Free agency 2023 -0.2
Arodys Vizcaíno P KCR Free agency 2022 -0.2
CJ Alexander 3B KCR Trade 2022 -0.3
Wade Davis P KCR Free agency 2021 -0.3
Matt Duffy 3B KCR Free agency 2023 -0.3
Bailey Falter P KCR Trade 2025 -0.3
Nick Loftin 2B KCR Draft 2023 -0.3
Collin Snider P KCR Draft 2022 -0.4
Jackie Bradley OF KCR Free agency 2023 -0.5
Adam Frazier 2B/OF KCR Free agency 2024 -0.5
Franmil Reyes DH/OF KCR Free agency 2023 -0.5
Nick Pratto 1B KCR Draft 2022 -0.8
Hunter Renfroe OF KCR Free agency 2023 -0.8
Jac Caglianone OF KCR Draft 2025 -1.1
MJ Melendez OF KCR Draft 2022 -1.1

WAB = wins above what the team's payroll predicted (resource-controlled). WAR surplus = era-neutral value (WAR minus payroll in win-equivalents). Roster surplus $M = dollar value of WAR over cost. Build channels (realized fWAR): HG = home-grown via amateur draft / international signing; Trade = acquired minus surrendered (incl. purchases/waivers); FA = signed minus walked; R5 = Rule-5 / minor-league-draft pickups. Credit follows the acquisition year — home-grown to the regime at the player's draft/signing (not whoever was in the chair when he peaked), trade/FA/R5 to the GM who made the move. Players acquired as prospects before debuting (e.g. Smoltz, Bagwell; Rule-5 picks like Uggla) are counted as trade/R5, not home-grown. All are franchise-level outcomes during the stint, not solely attributable to one executive.