The first in a series of the 18th annual Stoughton Youth Baseball Invitational Tournaments will begin this week.

The tournament for 10B and 12B age divisions will begin Thursday, July 10 with pool play and run through Sunday, July 14 at Oak Knoll Park.

The 8S, 9A, and 10A age groups will have a tournament July 17-21. The tournaments for 11A and 12A age groups is July 24-28.

Trophies will be awarded to the runner-up and champion in each division. Each team is guaranteed three games and the tournament will start with pool play on Thursday. The tournament also will also host a Home Run Derby.