Rosternomics
← Trade Database
July 28, 1995

NYYTOR

NYY won this trade +$104.8M surplus NYY won this trade +18.6 WAR
NYYNYY Gene Michael net +$104.8M net +18.6
received +$18.4M+$18.4M ± $22M expected surplus · +$101.6M realized received 4.9 ± 3 expected · 18.2 realized WAR
Playoff odds: this deal moved NYY's 1995 odds 30% → 39% (+9.1 pts) — how trade timing is graded ↗
receives — most valuable first
David ConeP·32y·L/R
+$18.2M+$18.2M± $22M exp surplusrealized +$101.6M 4.9± 3 exp WARrealized 18.2
Prior
no pedigree — league baseline → 0.21/yr
Evidence
recent form 4.8/yr over 2.5 seasons
Talent
3.29/yr blended
Horizon
1.5 control yr × 0.98 age decline
TORTOR Gord Ash net −$104.8M net -18.6
received +$1.6M+$1.6M ± $30M expected surplus · −$3.2M realized received 1.4 ± 4 expected · -0.4 realized WAR
Playoff odds: this deal moved TOR's 1995 odds 1% → 1% (-0.3 pts) — how trade timing is graded ↗
receives — most valuable first
Marty JanzenP·22y·R/R
+$1.8M+$1.8M± $28M exp surplusrealized −$3.2M 1.2± 4 exp WARrealized -0.4
Prior
no pedigree — league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
5.5 control yrs
Jason Jarvis
+$0.3M+$0.3M± $10M exp surplusrealized +$0.0M 0.2± 1 exp WARrealized 0.0
Unidentified minor-league throw-in — valued at the ~0.2 WAR base rate (most produce nothing)
Mike GordonC·41y·B/R
−$0.7M−$0.7M± $0M exp surplusrealized +$0.0M 0.0± 0 exp WARrealized 0.0
Prior
no pedigree — league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
0.0 control yr

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.