The Valley Vipers lasted only one season (2000) in the independent Western Baseball League. They played at Scottsdale Stadium, spring training venue of the San Francisco Giants.
| Year | League | Affiliation | Record | Finish | Manager | Playoffs |
|---|---|---|---|---|---|---|
| 2000 | Western Baseball League | none | 38-42 | 3rd South Division (tie) | Bob Welch |
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