December 7, 1977

Mike Parrott and 2 others: Baltimore OriolesSeattle Mariners

Seattle Mariners came out ahead by 4.6 WAR, most of it from Mike Parrott.

Baltimore Orioles
franchise trade score
13far worse
Franchise trade score13
Rest of season50WAR in0.0WAR out0.0Net0.0
Short term42WAR in-0.3WAR out-0.2Net-0.1
Control window7WAR in-0.3WAR out+4.3Net-4.6
Full tenure8WAR in-0.3WAR out+4.3Net-4.6
Seattle Mariners
franchise trade score
87far better
Franchise trade score87
Rest of season50WAR in0.0WAR out0.0Net0.0
Short term58WAR in-0.2WAR out-0.3Net+0.1
Control window93WAR in+4.3WAR out-0.3Net+4.6
Full tenure92WAR in+4.3WAR out-0.3Net+4.6

Baltimore Orioles received

Carlos LópezRF · 29 · pre-arb · 5 yrs control-0.3WAR (control) · 1 yr17
Rest of season45WAR0.0wRC+PA0
Short term16WAR-0.3wRC+72PA207
Control window17WAR-0.3wRC+72PA207
Full tenure17WAR-0.3wRC+72PA207

scored without value

On the day: -0.4 WAR over the prior three seasons, wRC+ -31.

Tommy MooreP · 29 · arb 1 · 3 yrs control0.0WAR (control)40
Rest of season45WAR0.0FIP−IP0
Short term41WAR0.0FIP−IP0
Control window40WAR0.0FIP−IP0
Full tenure40WAR0.0FIP−IP0

never reached the majors for BAL; scored without value

On the day: -1.1 WAR over the prior three seasons.

Seattle Mariners received

Mike ParrottP · 23 · pre-arb · 6 yrs control+4.3WAR (control) · 4 yr68
Rest of season45WAR0.0FIP−IP0
Short term25WAR-0.2FIP−102IP82
Control window87WAR+4.3FIP−93IP491
Full tenure86WAR+4.3FIP−93IP491

scored without value

What this became

  1. Mike Parrott → MILMIL ⇄ SEA, 19820.0 WAR

Also that day

Gary Roenicke, BAL ⇄ WSN, 1977Baltimore Orioles ⇄ Washington Nationals

The web around this trade

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