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baseball bat rules
& bat restrictions

Wood bats are permitted in all age divisions.
13U (54/80) Division & below: metal baseball bats manufactured for baseball must be stamped with the 1.15 BPF certification or BBCOR.
14U thru 18U Divisions (Including 13U 60/90): -3 bats only. All -3 bats must be stamped with the BBCOR stamp. Wood bats are permitted in all age divisions. Penalty for use of illegal bat will be out. 2nd offense will result in ejection of offending player.

not legal baseball bats

Certain models of DeMarini CF Zen Baseball Bats & other bats have been found to not meet the required safety & performance standards. Please check the list below for bats that are no longer legal.

not legal bats

Effective Immediately, the following bats may not be used in Xtreme Diamond Sports Baseball events:

DeMarini
DeMarini Bats Update Page Here
2017 CF Zen Balanced (-8)
2017 CF Zen SL 2 3/4" (-10)
2017 CF Zen Zero Dark 2 3/4" (-10)
Custom 2017 CF Zen 2 3/4" (-10)
Custom 2017 CF Zen Balanced (-8)
2017 CF Zen Balanced (-8) 29"/21 oz WTDXCBR 2129-17
2017 CF Zen Balanced (-8) 30"/22 oz WTDXCBR 2230-17
2017 CF Zen Balanced (-8) 31"/23 oz WTDXCBR 2331-17
2017 CF Zen Balanced (-8) 32"/24 oz WTDXCBR 2432-17
2017 CF Zen SL 2 3/4" (-10) 28" /18 oz WTDXCBZ 1828-17
2017 CF Zen SL 2 3/4" (-10) 29" /19 oz WTDXCBZ 1929-17
2017 CF Zen SL 2 3/4" (-10) 30" /20 oz WTDXCBZ 2030-17
2017 CF Zen SL 2 3/4" (-10) 31" /21 oz WTDXCBZ 2131-17
2017 CF Zen SL 2 3/4" (-10) 32" /22 oz WTDXCBZ 2232-17
2017 CF Zen Zero Dark 2 3/4" (-10) 29" /19 oz WTDXCBZ 1929-17F1
2017 CF Zen Zero Dark 2 3/4" (-10) 30" /20 oz  WTDXCBZ 2030-17F1
Custom 2017 CF Zen 2 3/4" (-10) WTDCCBZ17V
Custom 2017 CF Zen Balanced (-8) WTDCCBR17V

Marucci
Cat5 MCB2 33/30 BBCOR

Nike
BT0636 CX2 light grey

Dirty South Bat Company
Kamo Model BB KA 8 (30/22, 31/21, 32/22, 31/23, 32/24)

Easton
Easton Ghost X 30/20 YBB18GX10
LL18GHX 30/20 2 5/8”
This applies to the 30” (-10) length of the
Ghost X YBB18GX10 and LL18GHX.

re-tooled bats

Demarini Bats with "re-tooled stamp" on bat may be used.

Bat manufacturers have concluded its youth baseball bat BPF audit and determined that these bats do not consistently pass the BPF 1.15 standard. To see the official release by DeMarini including how to proceed if you have one of these bats:
http://www.demarini.com/en-us/cbz17-update