Last with Washington Nationals · P · No longer on a 40-man roster
Ian Krol has an estimated 4 years and 151 days of major league service time — 4.151 in the notation clubs use, from 839 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2013 | Washington Nationals | 108 | 0.108 | From transactions |
| 2014 | Detroit Tigers | 143 | 1.079 | From transactions |
| 2015 | Detroit Tigers | 92 | 1.171 | From transactions |
| 2016 | Atlanta Braves | 146 | 2.145 | From transactions |
| 2017 | Atlanta Braves | 172 | 3.145 | From transactions |
| 2018 | Los Angeles Angels | 9 | 3.154 | From transactions |
| 2019 | Cincinnati Reds, Minnesota Twins | 0 | 3.154 | From transactions |
| 2020 | Detroit Tigers | 0 | 3.154 | From transactions |
| 2021 | Detroit Tigers | 169 | 4.151 | 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.