Senior Softball-USA SSUSA tournaments bat rules (2027)
The rule for 2027
Bats must carry the Senior (SSUSA) stamp.
Source: seniorsoftball.com · checked Oct 23, 2026
| Stamp | Senior (SSUSA) |
|---|---|
| Max barrel | — |
| Max length | — |
| Drop limit | — |
| Ages | 40+ |
New bats need the SSUSA/NTS logo. Older bats marked "SSUSA approved" (1.21 BPF or less) or with the "World Champs" logo are also accepted. Check the disapproved list.
What the stamps mean
- Senior Softball-USA approved mark: Senior bats are approved by Senior Softball-USA and are legal only in senior play. SSUSA keeps the approved and disapproved lists. Official list.
What size slowpitch bat?
Nearly all slowpitch bats are 34". Weight is the real choice: 26–28 oz suits most hitters.
Shop bats for SSUSA tournaments
These links open bats with the right stamp. Check the exact model against the official list before you buy. We earn a commission if you buy, at no cost to you.
Senior (SSUSA) bats
Other Slowpitch softball divisions
- USA Softball (slowpitch) Adult & youth slowpitch (Ages 10+)
- USA Softball (slowpitch) Senior slowpitch (Ages 40+)
- USSSA Slowpitch Tournaments (Ages 14+)
- USSSA Slowpitch League play (Ages 14+)
- USSSA Slowpitch Senior (Ages 40+)
- NSA Slowpitch Adult & youth (Ages 10+)
- NSA Slowpitch Senior (Ages 40+)
- Church / city rec league Local leagues (Ages 14+)
This page summarizes the published rule. Your league or tournament can add its own, and its ruling is final. Confirm your bat isn't on a decertified or non-approved list before you buy. More bat questions.
Not sure what to buy?
The free Bat Finder gives you the length, the drop and the stamp your league requires in about 20 seconds.
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