Last with Kansas City Royals · C · No longer on a 40-man roster
Brayan Peña has an estimated 11 years and 110 days of major league service time — 11.110 in the notation clubs use, from 2002 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2005 | Atlanta Braves | 133 | 0.133 | From transactions |
| 2006 | Atlanta Braves | 172 | 1.133 | From transactions |
| 2007 | Atlanta Braves | 172 | 2.133 | Carried forward |
| 2008 | Atlanta Braves | 172 | 3.133 | Carried forward |
| 2009 | Kansas City Royals | 149 | 4.110 | From transactions |
| 2010 | Kansas City Royals | 172 | 5.110 | Carried forward |
| 2011 | Kansas City Royals | 172 | 6.110 | From transactions |
| 2012 | Kansas City Royals | 172 | 7.110 | From transactions |
| 2013 | Detroit Tigers | 172 | 8.110 | From transactions |
| 2014 | Cincinnati Reds | 172 | 9.110 | From transactions |
| 2015 | Cincinnati Reds | 172 | 10.110 | From transactions |
| 2016 | St. Louis Cardinals | 172 | 11.110 | 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.