Mariners — Front Office

Player	Age	Service	G	fWAR	Salary $M	Surplus $M
Mitch Haniger	27	pre-arb	157	5.0	0.6	+16.4
Jean Segura	28	FA-elig	144	3.8	9.6	+3.3
James Paxton	29	arb	28	3.7	4.9	+7.7
Edwin Díaz	24	pre-arb	73	3.5	0.6	+11.3
Marco Gonzales	26	pre-arb	29	3.5	0.6	+11.2
Robinson Canó	35	FA-elig	80	2.9	12.3	-2.4
Nelson Cruz	37	FA-elig	144	2.8	14.2	-4.6
Mike Leake	30	FA-elig	31	2.3	17.0	-9.3
Mike Zunino	27	arb	113	2.0	3.0	+3.7
Wade LeBlanc	33	FA-elig	32	1.7	0.7	+5.0
Denard Span↔ TBR	34	FA-elig	94	1.3	7.5	-3.3
Roenis Elías	29	pre-arb	23	1.0	0.4	+3.0
Guillermo Heredia	27	pre-arb	125	0.9	0.7	+2.5
Juan Nicasio	31	FA-elig	46	0.8	7.8	-5.2
Ben Gamel	26	pre-arb	101	0.7	0.5	+1.9
Kyle Seager	30	FA-elig	155	0.6	19.0	-16.8
Nick Vincent	31	FA-elig	62	0.6	2.8	-0.6
James Pazos	27	pre-arb	60	0.5	0.5	+1.2
Chris Herrmann	30	arb	36	0.5	0.4	+1.2
Alex Colomé↔ TBR	29	arb	47	0.4	3.6	-2.3
Dee Strange-Gordon	30	FA-elig	141	0.3	10.8	-9.7
Erik Goeddel↔ LAD	29	–	5	0.2	0.1	+0.7
Félix Hernández	32	FA-elig	29	0.2	26.9	-26.1
Shawn Armstrong	27	pre-arb	14	0.2	0.1	+0.5
Mike Morin	27	arb	3	0.1	0.8	-0.3
Sam Tuivailala↔ STL	25	arb	5	0.1	0.1	+0.3
John Andreoli↔ BAL	28	–	3	0.1	0.0	+0.4
Daniel Vogelbach	25	–	37	0.1	–	–
Aríel Miranda	29	–	1	0.1	0.0	+0.3
Matt Festa	25	–	8	0.1	0.1	+0.2
Zach Duke↔ MIN	35	FA-elig	27	0.1	0.8	-0.5
Kristopher Negrón↔ ARI	32	–	18	0.1	–	–
Gordon Beckham	31	FA-elig	22	0.0	0.1	+0.1
David Freitas	29	pre-arb	36	0.0	0.4	-0.3
Rob Whalen	24	pre-arb	1	0.0	0.0	+0.0
Justin Grimm↔ KCR	29	FA-elig	5	-0.0	0.3	-0.3
Casey Lawrence	30	pre-arb	11	-0.1	0.2	-0.4
Taylor Motter↔ MIN	28	–	8	-0.1	0.1	-0.3
Zach Vincej	27	pre-arb	1	-0.1	0.0	-0.3
Cameron Maybin↔ MIA	31	FA-elig	30	-0.1	0.8	-1.0
Ross Detwiler	32	FA-elig	1	-0.1	0.0	-0.3
Adam Warren↔ NYY	30	FA-elig	23	-0.1	1.6	-2.0
Christian Bergman	30	pre-arb	3	-0.1	0.0	-0.4
Dan Altavilla	25	pre-arb	22	-0.1	0.4	-0.8
Ryan Cook	31	arb	19	-0.2	0.2	-0.8
Andrew Romine	32	FA-elig	75	-0.2	1.1	-1.7
Mike Marjama	28	pre-arb	10	-0.3	0.1	-0.9
Marc Rzepczynski↔ CLE	32	FA-elig	18	-0.3	4.3	-5.3
Chasen Bradford	28	pre-arb	46	-0.3	0.4	-1.6
Nick Rumbelow	26	pre-arb	13	-0.4	0.2	-1.4
Ichiro Suzuki	44	FA-elig	15	-0.6	0.8	-2.7
Ryon Healy	26	pre-arb	133	-0.6	0.6	-2.6
Erasmo Ramírez	28	FA-elig	10	-0.6	4.2	-6.4

53 players appeared (WAR is complete); salary & surplus are on record for 51 of them (96%). Players without a salary show "–" — no single historical salary source is fully complete (especially 2020–2022).

WAR = FanGraphs (fWAR). Green = produced more value than paid (bargain); red = paid more than produced. Service: pre-arb (<3 yr) / arb (3–6) / FA-eligible (6+). Click headers to sort.

History: front-office performance & develop-vs-buy (1985–2024)

Trade ledger (realized WAR, all-time)

Best acquisitions

Player	Year	WAR for SEA
Jamie Moyer	1996	28.0
Mike Cameron	2000	19.8
J. P. Crawford	2018	17.8
Freddy García	1998	15.6
Franklin Gutiérrez	2008	13.4
Mitch Haniger	2016	11.1
Marco Gonzales	2017	10.1
Luis Castillo	2022	8.7

Ones that got away

Player	Year traded	WAR elsewhere
Adam Jones	2008	29.6
Jason Varitek	1997	21.2
Shin-Soo Choo	2006	19.2
Mike Hampton	1993	19.2
Carlos Guillén	2004	18.3
Derek Lowe	1997	18.0
Freddy Peralta	2015	17.3
Chris Taylor	2016	16.9

Mariners SEA

2018 roster — every player, value & surplus

History: front-office performance & develop-vs-buy (1985–2024)

Trade ledger (realized WAR, all-time)