Template:SeasonBySeason StarVCup HP

In Star V/Season 1 the Hayward Pipelines were the #4 seed in the San Francisco Bay League.
- They swept the Mountain View Miners 3-0 in the San Francisco Bay League Division Series.
- They lost the San Francisco Bay League Championship Series to the San Jose Avionics 3-4.
In Star V/Season 2 the Hayward Pipelines were the #4 seed in the San Francisco Bay League.
- They lost the San Francisco Bay League Division Series to the Berkeley Brutalists 1-3.
In Star V/Season 3 the Hayward Pipelines did not reach the postseason.
- They finished in last place in the San Francisco Bay League.
In Star V/Season 5 the Hayward Pipelines were the #2 seed in the San Francisco Bay League.
- They defeated the Berkeley Brutalists 3-2 in the San Francisco Bay League Division Series.
- They were swept in the San Francisco Bay League Championship Series by the Sausalito Bouncy Castles .
In Star V/Season 6 the Hayward Pipelines were the #4 seed in the San Francisco Bay League.
- They defeated the Richmond Slicks 3-2 in the San Francisco Bay League Division Series.
- They clinched the pennant by defeating the Mountain View Miners 4-3 in the San Francisco Bay League Championship Series.
- They lost the Star V Cup Series to the Monterey Meteorologists , 2-4.
In Star V/Season 7 the Hayward Pipelines did not reach the postseason.
- They narrowly missed the postseason by losing the tiebreaker to the Oakland Bees .
In Star V/Season 9 the Hayward Pipelines were the #1 seed in the San Francisco Bay League.
- They defeated the San Gregorio Sand Crabs 3-1 in the San Francisco Bay League Division Series.
- They clinched the pennant by sweeping the Oakland Bees 4-0 in the San Francisco Bay League Championship Series.
- They lost the Star V Cup Series to the Davenport Cliff Divers , 3-4.
In Star V/Season 10 the Hayward Pipelines were the #1 seed in the San Francisco Bay League.
- They defeated the San Gregorio Sand Crabs 3-2 in the San Francisco Bay League Division Series.
- They lost the San Francisco Bay League Championship Series to the Vallejo Barnstormers 1-4.
In Star V/Season 11 the Hayward Pipelines were the #4 seed in the San Francisco Bay League.
- They defeated the Vallejo Barnstormers 3-1 in the San Francisco Bay League Division Series.
- They clinched the pennant by sweeping the Oakland Bees 4-0 in the San Francisco Bay League Championship Series.
- They became Star V Cup champions by defeating the Aptos Investigators 4-1.
In Star V/Season 13 the Hayward Pipelines did not reach the postseason.
- They were the first San Francisco Bay League team to be eliminated from the postseason (Partytime) on day 10.
- They finished in last place in the San Francisco Bay League.
In Star V/Season 14 the Hayward Pipelines were the #3 seed in the San Francisco Bay League.
- They defeated the Sutro Tower 3-2 in the San Francisco Bay League Division Series.
- They clinched the pennant by defeating the Sausalito Bouncy Castles 4-1 in the San Francisco Bay League Championship Series.
- They became Star V Cup champions by defeating the Moss Landing Daredevils 4-2.
In Star V/Season 16 the Hayward Pipelines did not reach the postseason.
- They were the first San Francisco Bay League team to be eliminated from the postseason (Partytime) on day 9.
- They finished in last place in the San Francisco Bay League.
In Star V/Season 20 the Hayward Pipelines did not reach the postseason.
- They narrowly missed the postseason by losing the tiebreaker to the Vallejo Barnstormers and the Richmond Slicks .
In Star V/Season 22 the Hayward Pipelines were the #4 seed in the San Francisco Bay League.
- They lost the San Francisco Bay League Division Series to the Mountain View Miners 2-3.
In Star V/Season 23 the Hayward Pipelines were the #3 seed in the San Francisco Bay League.
- They lost the San Francisco Bay League Division Series to the San Gregorio Sand Crabs 2-3.
In Star V/Season 24 the Hayward Pipelines were the #1 seed in the San Francisco Bay League.
- They swept the San Jose Avionics 3-0 in the San Francisco Bay League Division Series.
- They lost the San Francisco Bay League Championship Series to the Sutro Tower 2-4.