Adult Softball Leagues

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Summer Softball Champions Tournament

NEW!

Ever wonder how your team would fare versus teams who play on a different night of the week? The Summer Champions Tournament is designed to do just that! The top 2-4 teams per league will have the opportunity to opt in to an end-of-summer Champions Tournament!*

This will be held on Saturday, September 13th and gives top teams an opportunity to be crowned best of the best. Special prizes will be given to each winning team. Divisions will be split as follows:

Coed E Rec

  1. Tues. D1 (top 2 teams)
  2. Tues. D2 (top 2 teams)
  3. Tues. D3 (top 2 teams)
  4. Wed. D1 (top 2 teams)
  5. Wed. D2 (top 2 teams)
  6. Wed. SZ (top 2 teams)
  7. Thurs. EM (top 4 teams)

Men's E Rec

  1. Mon. E (top 2 teams)
  2. Tues. D1 (top 2 teams)**
  3. Tues. D2 (top 2 teams)
  4. Thurs. D1 (top 2 teams)
  5. Thurs. D2 (top 2 teams)

Men's E Comp/D Rec

  1. Mon. Comp (top 2 teams)
  2. Tues. D1 (top 2 teams)**
  3. Thurs. E Comp (top 2 teams)
  4. Thurs. DBL HDR (top 2 teams)

*If a qualifying team opts out, the invitation will be extended to the team who finishes next in the final standings (including playoffs).

**Tues. E Rec D1 consists of two comp teams that were combined into E Rec. The final bracket will depend on how these two comp teams finish.

***All players must be on the existing summer roster to qualify for play.

If you're a local business and would like to be a part of this special opportunity through advertising, please email Evan at kessmane@bouldercolorado.gov

Fall 2025 Information

Important Dates

  • Registration opens: 6/24/2025
  • Registration closes: 8/5/2025 (a $20 fee will apply to any team registering after the deadline)
  • Schedules posted to the web: one week prior to first game
  • Games begin: Week of 8/18
  • Cost: $725/team

General League Information

  • NEW for Summer 2025 - Boulder Champions Tournament. The top 2 or 3 teams (depending on registration numbers) will qualify for an end-of-season champions tournament the weekend of September 13th! Top teams from each division/night will play one another to be crowned Boulder Summer Champions. Winning teams will receive prizes.
  • Co-ed and Men's teams start with 10 in the field. Unlimited roster.
  • Teams will play one or two games per week; doubleheaders scheduled as needed.
  • Game nights are Monday-Thursday.
  • Games take place at East Mapleton and Stazio Ballfields. First games start at 6 p.m.
  • Each team guaranteed certain number of games, final game will be a best match game.

  • League dates: Spring - 9 (doubleheader) games: approx. Mar - Apr; Summer - 12 games : approx. May- July; Fall - 10 games: approx. Aug-Oct

Softball Seasons

Spring - 9 game season - Doubleheaders

  • Registration info posted: early January
  • Registration deadline: mid-February .
  • Games start: first or second week of March
  • Cost: $660

Summer - 12 game season

  • Registration info posted: mid-March
  • Registration deadline: mid-April
  • Games start: first or second week of May
  • Cost: about $850

Fall - 10 game season

  • Registration info posted: late June
  • Registration deadline: late July
  • Games start: second or third week of August
  • Cost: $725

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