Rosternomics
← Trade Database
December 23, 2022

ARITOR

unsettledToo soon to call — players still accruing.
ARIARI Mike Hazen net +$60.0M net +7.5
received +$59.2M+$59.2M ± $40M expected surplus · +$114.4M realized received 12.0 ± 5 expected · 15.9 realized WAR
Playoff odds: this deal moved ARI's 2023 odds 7% → 12% (+4.8 pts) — how trade timing is graded ↗
receives — most valuable first
Gabriel MorenoC·23y·R/R
+$46.3M+$46.3M± $37M exp surplusrealized +$90.4M 9.3± 5 exp WARrealized 11.9
Prior
Composite #9.5 pedigree (Baseball America #12 (2023) / MLB Pipeline #7 (2022)) → 1.30/yr
Evidence
recent form 4.2/yr over 0.2 season
Talent
1.69/yr blended
Horizon
5.5 control yrs
Lourdes GurrielOF·29y·R/R
+$12.6M+$12.6M± $15M exp surplusrealized +$24.0M 2.7± 2 exp WARrealized 4.0
Prior
no pedigree — league baseline → 0.21/yr
Evidence
recent form 2.1/yr over 1.8 season
Talent
1.34/yr blended
Horizon
2.0 control yrs
TORTOR Mark Shapiro net −$60.0M net -7.5
received +$135.2M+$135.2M ± $40M expected surplus · +$54.4M realized received 11.7 ± 5 expected · 8.4 realized WAR
Playoff odds: this deal moved TOR's 2023 odds 72% → 60% (-12.3 pts) — how trade timing is graded ↗
receives — most valuable first
Daulton VarshoOF·26y·L/R
+$135.1M+$135.1M± $40M exp surplusrealized +$54.4M 11.7± 5 exp WARrealized 8.4
Prior
league baseline (track record outweighs draft pedigree) → 0.21/yr
Evidence
recent form 3.6/yr over 1.5 season
Talent
2.94/yr blended
Horizon
4.0 control yrs
Fan verdict — who overpaid?

Each player is valued on what he was expected to produce at the time of the trade, versus what he actually produced for his new team.

Expected WAR blends a player's pedigree (composite top-100 rank / draft slot, or a baseline) with his recent track record, projected over the years of team control acquired. The ± figure is a historically calibrated predictive standard deviation, measuring how widely comparable forecasts have missed around their expected value. Surplus values that production at the FA market price of a win (~$8M/WAR) minus salary — so cost-controlled players carry large surplus and expensive ones little, even at the same WAR. Who won is descriptive, not a skill claim: ~99% of a trade's outcome is unforeseeable at the time.