Top Tier League 18U Teams
Mar 30 - Jul 31, 2025
18U |
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| Bulldogs Evans | City Baseball Upperclass | Diamond Sports Upperclass |
| Dragons Elite | Driveline Kozak | Driveline Tecktiel |
| Dudes National | FM Sports | Kitsap Ospreys |
| Merchants | North Seattle Rainiers Taylor | NW Havoc |
| Renton Rebels | Shoreline Royals Underclass | Washington A's Cox |
| Washington A's Gomez | Washington Rush Cashman | West Sound Baseball |