Rosternomics
← Trade Database
August 3, 2026

NYMPHI

unsettledToo soon to call — players still accruing.
NYMNYM David Stearns net +$1.6M net +0.3
received +$4.0M+$4.0M ± $28M expected surplus · +$0.0M realized received 2.2 ± 4 expected · 0.0 realized WAR
receives — most valuable first
John SpikermanOF·23y·S/R
+$2.0M+$2.0M± $20M exp surplusrealized +$0.0M 1.1± 2 exp WARrealized 0.0
Prior
#100 overall draft pick — at the league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
6.0 control yrs × 0.84 age decline
Luke GabryshP·23y·R/R
+$2.0M+$2.0M± $20M exp surplusrealized +$0.0M 1.1± 2 exp WARrealized 0.0
Prior
#462 overall draft pick — at the league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
6.0 control yrs × 0.84 age decline
PHIPHI Dave Dombrowski net −$1.6M net -0.3
received +$0.0M+$0.0M ± $0M expected surplus · −$1.6M realized received 0.0 ± 0 expected · -0.3 realized WAR
receives — most valuable first
Brooks RaleyP·38y·L/L
−$0.3M−$0.3M± $0M exp surplusrealized −$1.6M 0.0± 0 exp WARrealized -0.3
Prior
league baseline (track record outweighs draft pedigree) → 0.21/yr
Evidence
recent form 0.8/yr over 2.1 seasons
Talent
0.47/yr blended
Horizon
0.0 control yr
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.