October 25, 2026

Monster Mash "Big-Ball" Tournament

Halloween-themed poster with "Monster Mash COED BIG BALL TOURNAMENT," bats, graves, and a spooky baseball.
Person dressed as Batman playing baseball with another in a colorful wig and sunglasses.
Person in a whimsical costume playing baseball.
A group of people in costumes and pink team uniforms posing on a baseball field.
A woman in a cute mouse costume with ears, a bow tie, and a pink tutu poses playfully on a baseball field.
Person in a penguin costume with a baseball glove on a field.
Person dressed as Batman playing baseball with another in a colorful wig and sunglasses.
Person in a whimsical costume playing baseball.
A group of people in costumes and pink team uniforms posing on a baseball field.
A woman in a cute mouse costume with ears, a bow tie, and a pink tutu poses playfully on a baseball field.
Person in a penguin costume with a baseball glove on a field.

Step up to the plate for one of Chico’s favorite Halloween traditions! The Monster Mash “Big-Ball” Tournament is a coed softball showdown like no other, played with a 16-inch “Chicago” style softball.

Bring your costumes and your team spirit! Teams are encouraged to play in costume, with prizes awarded for Best Individual Costume and Best Team Costume. Plus, any team with all players dressed up gets a bonus “4th out” advantage per game.  "T-shirt" costumes do not qualify. 

Event Details:
📅 Date: Sunday, October 25, 2026
⏰ Time: 8:00 AM - 8:00 PM
📍 Location: Community Park

Prizes & Awards:
🏆 $480 CARD credit for the tournament champions (usable for future programs and leagues)
🎭 Best Individual Costume
👻 Best Team Costume

Registration Info:
⚾ Double-elimination bracket format
📌 Team registration closes Sunday, October 16, 2026

Age: 18+
Fee: $300

Sun | 10/25 | Start Time TBA Register Online