| 2023 | Brock Burke |
| 2022 | Brock Burke |
| 2021 | Brock Burke (st) |
| 2020 | Taylor Guerrieri (st1) |
| 2019 | Jeanmar Gómez (st, until May 26), Peter Fairbanks (Jun 8 – Jul 2), Taylor Guerrieri (Jul 16 onward) |
| 2018 | Doug Brocail (Pitching coach) |
| 2017 | Doug Brocail (Pitching coach) |
| 2016 | Doug Brocail (Pitching coach) |
| 2015 | Anthony Ranaudo (st, Apr 15, Jun 18 – Jul 19) |
| 2014 | Robbie Ross |
| 2013 | Robbie Ross |
| 2012 | Robbie Ross (until Jul 31), Ryan Dempster (Aug 1 onward) |
| 2011 | Pedro Strop (until May 3) |
| 2010 | Luis Mendoza (st), Pedro Strop (May 15 dnp, Jun 2 onward) |
| 2009 | Luis Mendoza (st, May 2 only) |
| 2008 | Luis Mendoza |
| 2007 | Bruce Chen (until Apr 20) |
| 2006 | Bobby Jones (1b coach) |
| 2005 | Doug Brocail |
| 2004 | Ryan Snare (st), Doug Brocail |
| 2003 | John Thomson |
| 2002 | Ed Sprague (st), Dennys Reyes (Aug 2 onward) |
| 2001 | Bobby Cuellar (st, bullpen coach), Mark Petkovsek |
| 2000 | Doug Davis |
| 1999 | Shawn Gallagher (st), Doug Davis |
| 1998 | Larry Thomas (st) |
| 1997 | Wilson Heredia (st), Terry Clark (Aug 7 onward) |
| 1996 | Kevin Gross (until Jul 14, Aug 3 – Sep 9), Danny Patterson (Jul 26 – Aug 2, Sep 18 – 27) |
| 1995 | Kevin Gross |
| 1994 | Willie Upshaw (hitting coach) |
| 1993 | Willie Upshaw (hitting coach) |
| 1992 | Lance McCullers Sr. (st, May 19 – Jun 4), Matt Whiteside (Aug 5 onward) |
| 1991 | |
| 1990 | Darrel Akerfelds (st) |
| 1989 | Rick Raether (st) |
| 1988 | Mike Loynd (st), Tony Fossas (May 15 – Jun 1) |
| 1987 | Mike Loynd |
| 1986 | Burt Hooton (st), Mike Loynd (Jul 24 – Sep 30) |
| 1985 | Burt Hooton (until Sep 6) |
| 1984 | Jeff Kunkel (st) |
| 1983 | Jim Anderson |
| 1982 | Bob Babcock (st) |
| 1981 | Bob Babcock (until Jun 11) |
| 1980 | Steve Finch (st), Bob Babcock (May 26 – Sep 24) |
| 1979 | |
| 1978 | Paul Mirabella (st), Jim Schaffer (coach) |
| 1977 | Jeff Terpko (until Jun 2) |
| 1976 | Jeff Terpko |
| 1975 | Jeff Terpko (st) |
| 1974 | Greg Pryor (st), Jeff Terpko (Sep 21 onward) |
| 1973 | Steve Dunning |
| 1972 | Walt Masterson (st coach) |
Washington Senators Years |
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| 1971 | |
| 1970 | Bill Jurges (coach) |
| 1969 | Bill Jurges (coach) |
| 1968 | |
| 1967 | |
| 1966 | |
| 1965 | Art Quirk (st) |
| 1964 | Bert Thiel (coach, st) |
| 1963 | Carl Middledorf (st) |
| 1962 | |
| 1961 | |
I have a photo I took in June 1982, of Dave Hostetler. In the background is a player, #46. Can’t find out who it is. Maybe Charley Pride? Any idea on that?
That would be Bob Babcock who was in camp in 1982, but didn’t make the club. I’ll update the page. Tkx for that heads up.