Peter Thomson (golfer) Senior PGA Tour wins (11) Senior PGA Tour wins (11)

| Date_ | Tournament | Winning_score | Margin_of_victory | Runners_up |
|---|---|---|---|---|
| 16 Sep 1984 | World Seniors Invitational | −7 (69-69-69-74=281) | 1 stroke | Arnold Palmer |
| 9 Dec 1984 | General Foods PGA Seniors` Championship | −2 (67-73-74-72=286) | 3 strokes | Don January |
| 17 Mar 1985 | The Vintage Invitational | −7 (69-73-69-69=280) | 1 stroke | Billy Casper , Arnold Palmer |
| 31 Mar 1985 | American Golf Carta Blanca Johnny Mathis Classic | −11 (70-64-71=205) | 1 stroke | Don January |
| 5 May 1985 | MONY Senior Tournament of Champions | −4 (70-70-71-73=284) | 3 strokes | Don January , Dan Sikes |
| 9 Jun 1985 | The Champions Classic | −6 (68-72-70=210) | 2 strokes | Billy Casper , Jim Ferree |