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Welcome to Diamond Baseball!

2016 Bison Rosters

Rosters for the 2016 Bison teams are now posted.

Click here for team roster information.

Click here to register your player for their 2016 Bison Team.

The Boulder Bison are still looking for 9U players!

Please contact Chris Bukowski at ccsnl@aol.com.


by DBoB posted 09/25/2015
Thanks to Our Partners, City of Boulder & Parent Volunteers

Sept 13, '15 Daily Camera Advertisement

Thanks to our generous partners, coaches, players, parent volunteers, the City of Boulder Parks & Rec, American Legion and our dedicated board for a great summer 2015 season!

by posted 09/15/2015
Thanks for a Great 2015 Summer Season!

2015 American Legion Western Regional Champions Hawaii and Runner-Up Arizona.


Thanks to all of our Boulder player and parent volunteers, coaches, sponsors, American Legion and fans for making our 2015 season and Western Regional Tournament a success!

See our Facebook page or Google photos (and more!) for Western Regional photos.  If you have tournament photos you'd like to share, feel free to post them.

See the 9news Prep Report and RadioActive247 for local news and video coverage.

Thanks again for a great 2015!

by posted 08/10/2015
Congratulations our Boulder Legion Teams!!

Boulder Legion B - 1st Place District. 2nd Place State.


Congratulations to All of our 2015 Legion Teams!

Our Legion A, B, C Northern and C North Metro teams ALL qualified for the State Tournament!
Our Legion B team won 1st Place in the District Tournament and 2nd Place in the Colorado State Tournament.
Congrats on a great season!


by posted 07/27/2015
Our Mailing Address

Diamond Baseball of Boulder

PO Box 20037
Boulder, CO  80308