At MDI, Jon Phelps hit a walk off single in the bottom of the seventh to power MDI to the win.
Tom Paola pitched seven innings, scattering four hits and striking out 10.
Phelps and Ryan Littlefield each had 2 singles and an RBI.
Brandon Braley and Nick Bagley singled for Ellsworth and Dustin Smelley added a sacrifice fly.
Connor Maguire went the distance for Ellsworth, striking out five.