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SESK: Stuff Everyone Should Know · sesk.info/base-softball-underhand

How must fastpitch softball pitchers throw the ball?

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  1. Overhand
  2. Sidearm
  3. Underhand

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References

  1. USA Softball 2026 Official Rules, Rule 6A (Fast Pitch) www.usasoftball.com/wp-content/uploads/sites/120/2026/01/USAS-2026-Rulebook_Digital.pdf Checked 2026-10-12.

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