Last with Minnesota Twins · P · No longer on a 40-man roster
Anthony Swarzak has an estimated 8 years and 63 days of major league service time — 8.063 in the notation clubs use, from 1439 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2009 | Minnesota Twins | 72 | 0.072 | From transactions |
| 2010 | Minnesota Twins | 0 | 0.072 | From transactions |
| 2011 | Minnesota Twins | 137 | 1.037 | From transactions |
| 2012 | Minnesota Twins | 172 | 2.037 | From transactions |
| 2013 | Minnesota Twins | 172 | 3.037 | From transactions |
| 2014 | Minnesota Twins | 172 | 4.037 | From transactions |
| 2015 | Cleveland Indians | 34 | 4.071 | From transactions |
| 2016 | New York Yankees | 118 | 5.017 | From transactions |
| 2017 | Chicago White Sox, Milwaukee Brewers | 172 | 6.017 | From transactions |
| 2018 | New York Mets | 172 | 7.017 | From transactions |
| 2019 | Seattle Mariners, Atlanta Braves | 172 | 8.017 | From transactions |
| 2020 | Philadelphia Phillies | 0 | 8.017 | From transactions |
| 2021 | Arizona Diamondbacks, Kansas City Royals | 46 | 8.063 | From transactions |
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.
This figure is an estimate reconstructed from public roster
transaction records. It is not an official MLB or MLBPA figure — 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.