Rosternomics
← Trade Database
December 7, 2011

PITKCR

KCR won this trade +$0.8M surplus PIT won this trade +0.1 WAR
PITPIT Neal Huntington net −$0.8M net +0.1
received −$4.0M−$4.0M ± $24M expected surplus · −$3.2M realized received 0.0 ± 3 expected · -0.4 realized WAR
Playoff odds: this deal moved PIT's 2012 odds 2% → 2% (-0.1 pts) — how trade timing is graded ↗
receives — most valuable first
Yamaico Navarro3B/SS·24y·R/R
−$3.7M−$3.7M± $24M exp surplusrealized −$3.2M 0.0± 3 exp WARrealized -0.4
Prior
no pedigree — league baseline → 0.21/yr
Evidence
recent form -1.5/yr over 0.2 season
Talent
-0.06/yr blended
Horizon
5.0 control yrs
KCRKCR Dayton Moore net +$0.8M net -0.1
received +$2.4M+$2.4M ± $22M expected surplus · −$2.4M realized received 1.4 ± 3 expected · -0.5 realized WAR
Playoff odds: this deal moved KCR's 2012 odds 4% → 4% (+0.3 pts) — how trade timing is graded ↗
receives — most valuable first
Brooks PoundersP·21y·R/R
+$1.8M+$1.8M± $22M exp surplusrealized −$2.4M 1.2± 3 exp WARrealized -0.5
Prior
#53 overall draft pick — at the league baseline → 0.21/yr
Evidence
no MLB track record — leans on pedigree
Talent
0.21/yr blended
Horizon
5.5 control yrs
Diego Goris
+$0.3M+$0.3M± $6M 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)

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.