El Rio Little League Baseball: 2010 Teams
| Bees | Hot Rods | Lugnuts | River Bandits | Rockhounds | Sidewinders |
T-Ball (5-7 year olds)
| IronBirds | Rivercats | Sand Knats | Scrappers | Storm | Thunder |
Mini-Minor (7-8 year olds)
| Astros | Blue Jays | Cardinals | D'Backs | Indians | Marlins |
Minor (8-9 year olds)
| Athletics | Dodgers | Orioles | Padres | Pirates | Reds |
Major (10-12 year olds)
| Angels | Braves | Giants | Mets | Rangers | Red Sox |
Juniors (13-14 year olds)
| Brewers | Nationals | Royals | Whitesox |
Seniors (15-16 year olds)
| American | National |
Big League (17-18 year olds)
| Hawks |
Umpires