Rosternomics
← Trade Database
November 11, 1998

LADNYM

LAD won this trade +$10.4M surplus LAD won this trade +1.1 WAR
LADLAD Tommy Lasorda net +$10.4M net +1.1
received −$14.4M−$15.2M ± $9M expected surplus · −$16.8M realized received 0.2 ± 1 expected · -0.2 realized WAR
Playoff odds: this deal moved LAD's 1999 odds 14% → 17% (+3.4 pts) — how trade timing is graded ↗
receives — most valuable first
Mel RojasP·32y·R/R
−$14.6M−$15.4M± $9M exp surplusrealized −$16.8M 0.2± 1 exp WARrealized -0.2
Prior
no pedigree — league baseline → 0.21/yr
Evidence
recent form 0.2/yr over 2.8 seasons
Talent
0.22/yr blended
Horizon
1.5 control yr × 0.74 age decline
NYMNYM Steve Phillips net −$10.4M net -1.1
received −$14.4M−$14.4M ± $13M expected surplus · −$27.2M realized received 1.3 ± 2 expected · -1.3 realized WAR
Playoff odds: this deal moved NYM's 1999 odds 77% → 73% (-4.8 pts) — how trade timing is graded ↗
receives — most valuable first
Bobby Bonilla3B/OF·36y·B/R
−$14.2M−$14.2M± $13M exp surplusrealized −$27.2M 1.3± 2 exp WARrealized -1.3
Prior
no pedigree — league baseline → 0.21/yr
Evidence
recent form 1.7/yr over 2.4 seasons
Talent
1.23/yr blended
Horizon
1.1 control yr × 0.98 age decline

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.