| Year: | 1990 |
| Tour: | Senior PGA Tour |
| Regular Season: | – |
| No Of Events: | 39 |
| Most Wins: |  Lee Trevino (7) |
| Honor1: | Money list |
| Honoree1: | Lee Trevino |
| Honor2: | Player of the Year |
| Honoree2: | Lee Trevino |
| Honor3: | Rookie of the Year |
| Honoree3: | Lee Trevino |
| Prevseason: | 1989 |
| Nextseason: | 1991 |
The 1990 Senior PGA Tour was the 11th season of the Senior PGA Tour, the main professional golf tour in the United States for men aged 50 and over.
The following table lists official events during the 1990 season.[1] [2]
| Date | Tournament | Location | Purse (US$) | Winner | Notes | |
|---|---|---|---|---|---|---|
| Jan 7 | California | 250,000 | George Archer (2) | |||
| Feb 4 | Florida | 400,000 | Lee Trevino (1) | |||
| Feb 11 | Florida | 450,000 | Mike Hill (1) | |||
| Feb 18 | Florida | 400,000 | Lee Trevino (2) | |||
| Mar 4 | California | 400,000 | Lee Trevino (3) | |||
| Mar 18 | Texas | 300,000 | Jim Dent (3) | |||
| Apr 1 | The Tradition | Arizona | 800,000 | Jack Nicklaus (1) | Senior PGA Tour major championship | |
| Apr 15 | PGA Seniors' Championship | Florida | 450,000 |  Gary Player (16) | Senior major championship | |
| Apr 29 | Texas | 400,000 | Frank Beard (1) | Pro-Am | ||
| May 6 | Nevada | 450,000 | Chi-Chi Rodríguez (14) | |||
| May 13 | Oklahoma | 450,000 | Jimmy Powell (1) | |||
| May 20 | Texas | 300,000 | Lee Trevino (4) | |||
| May 27 | Pennsylvania | 500,000 | Dale Douglass (6) | |||
| Jun 3 | New York | 350,000 | Lee Trevino (5) | |||
| Jun 10 | Mazda Senior Tournament Players Championship | Michigan | 1,000,000 | Jack Nicklaus (2) | Senior PGA Tour major championship | |
| Jun 17 | New York | 400,000 | Jim Dent (4) | |||
| Jun 24 | Massachusetts | 350,000 |  Bob Charles (15) | |||
| Jul 1 | U.S. Senior Open | New Jersey | 450,000 | Lee Trevino (6) | Senior major championship | |
| Jul 8 | New York | 450,000 | George Archer (3) | |||
| Jul 15 | Ohio | 600,000 | Jim Dent (5) | New tournament | ||
| Jul 22 | Michigan | 500,000 | Chi-Chi Rodríguez (15) | |||
| Jul 29 | Volvo Seniors' British Open | Scotland | £150,000 | Gary Player (17) | Senior major championship | |
| Jul 29 | Rhode Island | 300,000 | Al Kelley (1) | |||
| Aug 5 | North Carolina | 450,000 |  Bruce Crampton (16) | |||
| Aug 12 | New Mexico | 350,000 | Chi-Chi Rodríguez (16) | |||
| Aug 19 | Utah | 350,000 | Rives McBee (2) | |||
| Aug 26 | Washington | 350,000 | George Archer (4) | |||
| Sep 2 | Indiana | 450,000 | Mike Hill (2) | |||
| Sep 9 | Kentucky | 300,000 | Rives McBee (3) | |||
| Sep 16 | Michigan | 300,000 | Don Massengale (1) | |||
| Sep 23 | Virginia | 350,000 | Jim Dent (6) | |||
| Sep 30 | Florida | 300,000 | Mike Hill (3) | |||
| Oct 7 | North Carolina | 1,500,000 | Charles Coody (2) | |||
| Oct 14 | Texas | 300,000 | Bruce Crampton (17) | |||
| Oct 21 | California | 500,000 | Lee Trevino (7) | |||
| Oct 28 | California | 400,000 | George Archer (5) | |||
| Nov 4 | California | 500,000 | Mike Hill (4) | New tournament | ||
| Dec 9 | Hawaii | 450,000 | Bob Charles (16) | |||
| Dec 16 | Puerto Rico | 1,000,000 | Mike Hill (5) | New tournament Tour Championship |
The money list was based on prize money won during the season, calculated in U.S. dollars.[3]
| Position | Player | Prize money ($) | |
|---|---|---|---|
| 1 | 1,190,518 | ||
| 2 | 895,678 | ||
| 3 | 762,901 | ||
| 4 | 749,691 | ||
| 5 | 729,788 |
| Award | Winner | ||
|---|---|---|---|
| [4] | |||
| [5] | |||
| [6] |