Athletics — Front Office

Player	Age	Service	G	fWAR	Salary $M	Surplus $M
Sean Murphy	27	pre-arb	148	5.2	0.7	+18.4
Frankie Montas↔ NYY	29	FA-elig	19	1.9	3.5	+3.3
Seth Brown	29	pre-arb	150	1.5	0.7	+4.9
Elvis Andrus↔ CHW	33	FA-elig	106	1.5	10.1	-4.6
Cole Irvin	28	pre-arb	30	1.4	0.7	+4.3
Tony Kemp	30	FA-elig	147	1.4	2.2	+2.8
Zach Jackson	27	–	54	0.9	0.7	+2.6
Paul Blackburn	28	pre-arb	21	0.8	0.7	+2.2
Conner Capel↔ STL	25	–	13	0.6	0.0	+2.1
Ramón Laureano	27	arb	94	0.6	2.5	-0.3
Nick Allen	23	–	100	0.5	0.5	+1.4
Christian Bethancourt↔ TBR	30	–	56	0.5	0.2	+1.6
Daulton Jefferies	26	pre-arb	8	0.5	0.7	+1.0
Dany Jiménez	28	pre-arb	34	0.4	0.7	+0.8
James Kaprielian	28	pre-arb	27	0.3	0.7	+0.4
Ken Waldichuk	24	–	7	0.3	0.1	+0.9
A.J. Puk	27	pre-arb	62	0.3	0.7	+0.3
Luis Barrera	26	pre-arb	32	0.2	0.2	+0.7
Dérmis Garcia	24	–	39	0.2	0.3	+0.5
Tyler Cyr↔ PHI	29	–	11	0.1	0.1	+0.4
JP Sears↔ NYY	26	–	10	0.1	0.1	+0.3
Joel Payamps↔ KCR	28	pre-arb	12	0.1	0.2	+0.3
Skye Bolt	28	pre-arb	42	0.1	0.6	-0.2
Ryan Castellani	26	–	3	0.1	0.1	+0.2
David McKay↔ NYY	27	–	1	0.0	0.0	+0.2
Lou Trivino↔ NYY	30	arb	39	0.0	1.8	-1.7
Kevin Smith	25	pre-arb	47	0.0	0.3	-0.2
Shea Langeliers	24	–	40	0.0	0.2	-0.1
Collin Wiles	28	–	4	0.0	0.1	-0.0
Domingo Acevedo	28	pre-arb	70	0.0	0.7	-0.7
Mickey McDonald	27	–	4	-0.0	0.0	-0.0
Justin Grimm	33	–	15	-0.0	–	–
Nate Mondou	27	–	1	-0.0	0.0	-0.2
Sam Moll	30	pre-arb	53	-0.0	0.7	-0.9
Drew Jackson	28	–	3	-0.0	–	–
Parker Markel	31	–	3	-0.1	0.0	-0.3
Jonah Bride	26	–	58	-0.1	0.4	-0.7
Cody Thomas	27	–	10	-0.1	0.1	-0.4
Austin Allen	28	–	5	-0.1	0.1	-0.5
Adam Kolarek	33	pre-arb	15	-0.1	0.2	-0.6
Domingo Tapia	30	pre-arb	11	-0.1	0.1	-0.7
Cal Stevenson	25	–	23	-0.1	0.1	-0.6
Jared Koenig	28	–	10	-0.2	0.2	-0.8
Sam Selman	31	pre-arb	16	-0.2	0.2	-1.0
Christian Lopes	29	–	4	-0.2	–	–
Norge Ruiz	28	–	14	-0.2	0.2	-1.1
Adrián Martinez	25	–	12	-0.3	0.2	-1.2
Jordan Diaz	21	–	15	-0.3	0.1	-1.1
David MacKinnon↔ ANA	27	–	6	-0.3	0.0	-1.1
Vimael Machín	28	pre-arb	73	-0.3	0.4	-1.4
Kirby Snead	27	pre-arb	46	-0.3	0.6	-1.7
Austin Pruitt	32	arb	39	-0.3	0.5	-1.7
Matt Davidson↔ ARI	31	arb	8	-0.3	0.0	-1.3
Jake Lemoine	28	–	9	-0.4	–	–
Ernie Clement↔ CLE	26	pre-arb	6	-0.4	0.0	-1.4
Zach Logue	26	–	14	-0.4	0.3	-1.8
Billy McKinney	27	arb	23	-0.5	0.7	-2.7
Stephen Piscotty	31	FA-elig	42	-0.5	7.6	-9.6
Chad Pinder	30	FA-elig	111	-0.6	2.7	-4.7
Sheldon Neuse	27	pre-arb	89	-0.7	0.5	-3.1
Stephen Vogt	37	FA-elig	70	-0.9	0.8	-4.1
Cristian Pache	23	pre-arb	91	-1.0	0.5	-4.0
Jed Lowrie	38	FA-elig	50	-1.0	0.8	-4.4
Adam Oller	27	–	19	-1.1	0.5	-4.7

64 players appeared (WAR is complete); salary & surplus are on record for 60 of them (94%). 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.

Player	Year	WAR for OAK
Rickey Henderson	1989	26.8
Mark Ellis	2001	22.1
Dennis Eckersley	1987	19.3
Carney Lansford	1982	16.7
Josh Donaldson	2008	13.8
Jed Lowrie	2013	13.0
Brett Anderson	2007	11.5
Sean Manaea	2015	11.2

Player	Year traded	WAR elsewhere
Rickey Henderson	1984	26.6
Carlos González	2008	24.7
Andre Ethier	2005	24.4
Gio Gonzalez	2011	20.8
Josh Donaldson	2014	20.4
Mark McGwire	1997	19.7
Aaron Harang	2003	19.3
Jeremy Bonderman	2002	15.8

Athletics OAK

2022 roster — every player, value & surplus

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

Trade ledger (realized WAR, all-time)