Detroit Tigers — service time

Every player on the 40-man roster, most service time first.

Players tracked49

Free agency eligible9

Arbitration eligible22

Super Two track1

Player	Pos	Service time	Days	Status
Justin Verlander	P	21.091	3703	Free Agent Eligible
Kenley Jansen	P	16.073	2825	Free Agent Eligible
Javier Báez	SS	11.089	1981	Free Agent Eligible
Jack Flaherty	P	9.006	1554	Free Agent Eligible
Gleyber Torres	2B	8.163	1539	Free Agent Eligible
Tyler Kinley	P	8.005	1381	Free Agent Eligible
Framber Valdez	P	8.000	1376	Free Agent Eligible
Burch Smith	P	7.002	1206	Free Agent Eligible
Kyle Finnegan	P	7.000	1204	Free Agent Eligible
Zach McKinstry	RF	5.096	956	Arbitration Eligible
Will Vest	P	5.095	955	Arbitration Eligible
Matt Vierling	CF	5.025	885	Arbitration Eligible
Riley Greene	LF	4.110	798	Arbitration Eligible
Spencer Torkelson	1B	4.084	772	Arbitration Eligible
Kerry Carpenter	RF	4.057	745	Arbitration Eligible
Tyler Holton	P	4.033	721	Arbitration Eligible
Beau Brieske	P	4.023	711	Arbitration Eligible
Reese Olson	P	3.123	639	Arbitration Eligible
Jacob Waguespack	P	3.019	535	Arbitration Eligible
Parker Meadows	CF	3.007	523	Arbitration Eligible
Colt Keith	3B	3.000	516	Arbitration Eligible
Wenceel Pérez	RF	2.171	515	Super Two track
Dillon Dingler	C	2.064	408	Pre-Arbitration
Brant Hurter	P	2.052	396	Pre-Arbitration
Trey Sweeney	SS	2.046	390	Pre-Arbitration
Drew Anderson	P	2.039	383	Pre-Arbitration
Sawyer Gipson-Long	P	2.032	376	Pre-Arbitration
Keider Montero	P	2.015	359	Pre-Arbitration
Jackson Jobe	P	2.007	351	Pre-Arbitration
Corey Julks	LF	1.134	306	Pre-Arbitration
Brenan Hanifee	P	1.126	298	Pre-Arbitration
Ty Madden	P	1.121	293	Pre-Arbitration
Bailey Horn	P	1.079	251	Pre-Arbitration
River Ryan	P	1.078	250	Pre-Arbitration
Troy Melton	P	1.068	240	Pre-Arbitration
Kevin McGonigle	SS	1.000	172	Pre-Arbitration
Hao-Yu Lee	2B	0.153	153	Pre-Arbitration
Drew Sommers	P	0.137	137	Pre-Arbitration
Enmanuel De Jesus	P	0.116	116	Pre-Arbitration
Ben Malgeri	RF	0.097	97	Pre-Arbitration
Jace Jung	3B	0.087	87	Pre-Arbitration
Eduardo Valencia	DH	0.074	74	Pre-Arbitration
Yilber Díaz	P	0.062	62	Pre-Arbitration
Max Clark	CF	0.059	59	Pre-Arbitration
Brett Callahan	LF	0.043	43	Pre-Arbitration
Andrew Sears	P	0.028	28	Pre-Arbitration
John Peck	SS	0.028	28	Pre-Arbitration
Jake Miller	P	0.000	0	Yet to debut
Thayron Liranzo	C	0.000	0	Yet to debut

172 days credit a full year, so a season adds at most 1.000 no matter how long a player is on a roster. 3.000 years reaches salary arbitration and 6.000 reaches free agency — what every threshold unlocks.

These figures are estimates reconstructed from public roster transaction records. They are not official MLB or MLBPA figures — those are not published. See the methodology. Last updated 2026-10-12.

Independent project, not affiliated with or endorsed by Major League Baseball or the MLBPA.