20 tournaments
Soonest first, weekend by weekendJun 5–61 tournament
- Jun4–6Fri–Sun SPIDERZ INVITATIONAL 0 18U teams yet
Jun 12–132 tournaments
- Jun11–13Fri–Sun Uncle Charlie's: All American Showcase 1 18U team
- Jun11–13Fri–Sun WSC SLUGFEST - BASEBALL 1 18U team
Jun 19–202 tournaments
- Jun18–20Fri–Sun Uncle Charlie's: Best of Milwaukee Showcase 2 18U teams
- Jun18–20Fri–Sun WSC FATHERS DAY SHOWDOWN - BASEBALL 1 18U team
Jun 26–274 tournaments
- Jun24–27Thu–Sun Franklin Field Championships 17u / 18u 4 18U teams
- Jun25–27Fri–Sun WSC GRANDSLAM - BASEBALL 2 18U teams
- Jun25–27Fri–Sun Uncle Charlie's: Red, White & Boom 2 18U teams
- Jun25–27Fri–Sun 2027 Bigler Heavy Hitters Championships 2 18U teams
Jul 3–43 tournaments
- Jul1–3Thu–Sat WSC FIRECRACKER 0 18U teams yet
- Jul1–5Thu–Mon PBT Wisconsin Open- Green Bay 1 18U team
- Jul1–4Thu–Sun PBT Rock Open 0 18U teams yet
Jul 10–113 tournaments
- Jul9–11Fri–Sun WSC SUMMER SIZZLER - BASEBALL 2 18U teams
- Jul9–11Fri–Sun Uncle Charlie's: Midwest Madness 4 18U teams
- Jul10–11Sat–Sun 2027 Bigler Summer Slam 2 18U teams
Jul 17–184 tournaments
- Jul15–18Thu–Sun Uncle Charlie's: Northern Championship 3 18U teams
- Jul15–18Thu–Sun BREWTOWN SUMMER CHAMPIONSHIPS - BASEBALL 1 18U team
- Jul16–18Fri–Sun WSC SUMMER CLASSIC 0 18U teams yet
- Jul16–18Fri–Sun 2027 Bigler High School Championships 0 18U teams yet
Jul 24–251 tournament
- Jul24–25Sat–Sun 2027 Bigler Close Out Classic 1 18U team
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Try a play → Softball too? · Softball Time18U fastpitch softball tournaments in Wisconsin, with live team counts.
The same board for softball: open brackets, teams per age and class, rechecked twice a day.
See softball →Common questions
How many 18U tournaments are coming up in Wisconsin?
20 upcoming 18U select baseball tournaments have open brackets in Wisconsin right now. The list is rechecked twice a day.
When is the next 18U tournament in Wisconsin?
The next one is SPIDERZ INVITATIONAL, Jun 4–6 in Slinger, WI, run by WSC Events.