Template:SeasonBySeason StarIICup HP

• In Star II/Season 1 the Hayward Pipelines were the #4 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 Berkeley Brutalists 4-3 in the San Francisco Bay League Championship Series.
  • They became Star II Cup champions by defeating the Carmel Yacht Club 4-2.
• In Star II/Season 2 the Hayward Pipelines were the #2 seed in the San Francisco Bay League.
  • They defeated the Oakland Bees 3-1 in the San Francisco Bay League Division Series.
  • They lost the San Francisco Bay League Championship Series to the San Gregorio Sand Crabs 1-4.
• In Star II/Season 3 the Hayward Pipelines were the #3 seed in the San Francisco Bay League.
  • They lost the San Francisco Bay League Division Series to the Sausalito Bouncy Castles 2-3.
• In Star II/Season 5 the Hayward Pipelines were the #4 seed in the San Francisco Bay League.
  • They were swept in the San Francisco Bay League Division Series by the Berkeley Brutalists .
• In Star II/Season 10 the Hayward Pipelines were the #1 seed in the San Francisco Bay League.
  • They were swept in the San Francisco Bay League Division Series by the Vallejo Barnstormers .
• In Star II/Season 12 the Hayward Pipelines were the #1 seed in the San Francisco Bay League.
  • They defeated the Richmond Slicks 3-1 in the San Francisco Bay League Division Series.
  • They lost the San Francisco Bay League Championship Series to the Sausalito Bouncy Castles 2-4.
• In Star II/Season 14 the Hayward Pipelines were the #1 seed in the San Francisco Bay League.
  • They defeated the Sutro Tower 3-1 in the San Francisco Bay League Division Series.
  • They clinched the pennant by defeating the Oakland Bees 4-2 in the San Francisco Bay League Championship Series.
  • They were swept in the Star II Cup Series by the Aptos Investigators .
• In Star II/Season 15 the Hayward Pipelines were the #2 seed in the San Francisco Bay League.
  • They defeated the Mountain View Miners 3-1 in the San Francisco Bay League Division Series.
  • They clinched the pennant by defeating the Sausalito Bouncy Castles 4-2 in the San Francisco Bay League Championship Series.
  • They became Star II Cup champions by defeating the Pacific Grove Monarchists 4-2.
• In Star II/Season 16 the Hayward Pipelines were the #1 seed in the San Francisco Bay League.
  • They lost the San Francisco Bay League Division Series to the Oakland Bees 2-3.
• In Star II/Season 21 the Hayward Pipelines were the #3 seed in the San Francisco Bay League.
  • They defeated the Sausalito Bouncy Castles 3-2 in the San Francisco Bay League Division Series.
  • They clinched the pennant by defeating the San Gregorio Sand Crabs 4-3 in the San Francisco Bay League Championship Series.
  • They became Star II Cup champions by defeating the Boulder Creek Cardsharps 4-2.
• In Star II/Season 22 the Hayward Pipelines were the #2 seed in the San Francisco Bay League.
  • They defeated the Richmond Slicks 3-1 in the San Francisco Bay League Division Series.
  • They clinched the pennant by defeating the Oakland Bees 4-1 in the San Francisco Bay League Championship Series.
  • They lost the Star II Cup Series to the Monterey Meteorologists , 1-4.