Spring Thunder Invitational

The 13th Annual Spring Thunder Invitational offers competitive baseball, an incredible facility, and every game is played on a freshly groomed field!!

FORMAT:  2 game pool play for seeding and then single elimination.

CRITERIA: Travel Teams AND All-Star Teams are invited to participate

DEADLINE: March 1, 2026.... or until divisions fill up. 8 to 12 teams depending on division 

GAMES: Pool play will be played on Friday and Saturday with bracket play and championships scheduled to be played on Sunday.  

TEAMS MUST BE PREPARED TO PLAY AS EARLY AS 4:00 p.m. ON FRIDAY

Ages

This baseball tournament will offer age groups from 8U to 14U.

When & Where

The event will be held May 22nd - 24th 2026 and played at the LYBSA Fields of Kohn Sports Complex in Stevensville, MI.

Cost

$650 per team entry fee due at time of registration. No gate fee, no parking fee!!

Tournament Roster Form

Please complete the roster form below and email to tournament director (lybsaboard@gmail.com) prior to tournament. You may also provide the form to the tournament director at the registration pavilion at check in. This form must be completed and provided to tournament director before first scheduled game.

Tournament Rules

Rules are subject to change but will be provided to coaches a few weeks prior to the tournament.

REFUND POLICY

Weather related refunds will be as follows:

100% refund if zero games played.

50% refund if one game is played.

Two games played will be considered a full tournament and no refunds available.


Non-weather related refunds:

Registered teams that opt out of the event prior to the release of the schedule will be refunded the entry fee less a $150 administration fee. Teams that opt out after the schedule release will not be eligible for a refund.

Who's Coming

Team Division
Lakeshore Thunder 8U 8U
Plymouth 8U Scheetz 8U
South Bend River Bandits - 8U 8U
West Michigan Legends 8U 8U
Lakeshore Thunder 9U 9U
Arsenal 9u 9U
B45 9U 9U
B45 Academy Select - Losure 9U
B45 Michigan / Goll 9U
Plymouth Pilgrims 9U Welch 9U
South Bend River Bandits - 9U 9U
South Lyon Thunder Red 9U 9U
Lakeshore Thunder 10U 10U
B45 10U Stohrer 10U
B45 Michigan 10U 10U
Hardball Locos 10U
Jr Growlers Morton 10U
Lake Effect Athletics - Kribs 10U
Laporte Slice 10U 10U
South Bend Cubs 10U Horvath 10U
South Bend Cubs 10U Shaw 10U
Triple Creek Pirates 10U
GR Diamonds 11U - Waldhart 11U
Harris Storm Black-11U 11U
Lakeshore Thunder 11U 11U
South Bend Cubs 11U Leblang 11U
B45 Michigan 11U 11U
Elite Hotshots 11U
Landsharks 11u black 11U
Lightning Strikes 11u 11U
Michigan Rebels 11U Markham 11U
Michigan Rebels 11U Mathieu 11U
Play With Purpose 11u 11U
West Michigan Broncos 11U
Lakeshore Thunder 12U 12U
B45 Michigan 12U 12U
B45 Select 12U 12U
Elite Hitmen 12U
FullTilt 12U
Landsharks - Black 12U
Michigan Arsenal Young Guns 12U
Michigan Rebels 12U
SB River Bandits 2032 12U
Smash Tudor 12U 12U
South Bend Cubs 12U Barber 12U
South Lyon Thunder - Smith 12U
Lakeshore Thunder 13U 13U
B45 Michigan 13u - Strefling 13U
Bad Boys Baseball 13U
CHOSEN IX 13U
Copperheads Baseball 13U
East Side Elite 13U Red 13U
Laporte Slice 13U 13U
Lightning 13u Strikes 13U
Michigan Lumberkings 13U
Lakeshore Thunder14U 14U
14U B45 Select Lovell 14U
B45 MICHIGAN - ROLLER 14U
Elite Prospects 14U
Landsharks Black 2030 14U
Lightning NDN 14u 14U
Michigan Arsenal Orange 14U 14U
Michigan Rebels 14U 14U
Plymouth Pilgrims 14U - Wilson 14U

2026 STI

Age groups available:

8U, 9U, 10U, 11U, 12U, 13U & 14U

Registration opening 10/1/2025!

Register
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