Waterloo

Northeast
- Akron City Series
  - Buchtel
  - East
  - Ellet
  - Firestone
  - Garfield
  - North
- Chagrin Valley Conference
  - Harvey
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  - Orange
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  - Conneaut
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  - Jefferson Area
  - Lakeside
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  - Beachwood
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  - Cuyahoga Heights
  - Fairview
  - Independence
  - Trinity
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  - Crestwood
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  - Rootstown
  - Wickliffe
- Cleveland Senate League
- Cleveland West Conference
  - Bay
  - Buckeye
  - Lakewood
  - Normandy
  - North Olmsted
  - Valley Forge
  - Rocky River
  - Westlake
- Eastern Buckeye Conference
  - Alliance
  - Carrollton
  - Marlington
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  - Salem
  - West Branch
- Eastern Ohio Athletic Conference
  - Columbiana
  - East Palestine
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- Federal League
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  - Green
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- Greater Cleveland Conference
  - Brunswick
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  - Strongsville
- Independents (NE)
- Inter-Valley Conference
- Lorain County League
  - Black River
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  - Columbia
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  - Oberlin
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- Mahoning Valley Athletic Conference
  - Jackson-Milton
  - Lowellville
  - McDonald
  - Memorial
  - Mineral Ridge
  - Springfield
  - Waterloo
  - Western Reserve
  - Brookfield
  - Champion
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  - Southeast
- Metro Athletic Conference
  - Cloverleaf
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  - Field
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  - Streetsboro
  - Woodridge
- North Coast Conference
- Northeast 8
  - Girard
  - Hubbard
  - Lakeview
  - McKinley
  - Poland Seminary
  - South Range
  - Struthers
- Northeastern Athletic Conference
- Ohio Cardinal Conference
- Principals Athletic Conference
  - Canton South
  - Fairless
  - Manchester
  - Northwest
  - Orrville
  - Triway
  - Tuslaw
- Southwestern Conference
- Suburban League
  - Aurora
  - Barberton
  - Copley
  - Cuyahoga Falls
  - Highland
  - Revere
  - Roosevelt
  - Tallmadge
  - Brecksville
  - Hudson
  - Nordonia
  - North Royalton
  - Solon
  - Stow
  - Twinsburg
  - Wadsworth
- Wayne County Athletic League
  - Chippewa
  - Dalton
  - Hillsdale
  - Northwestern
  - Norwayne
  - Rittman
  - Smithville
  - Waynedale
- Western Reserve Conference
  - Chardon
  - Kenston
  - Mayfield
  - North
  - Riverside
  - South
Northwest
- Blanchard Valley Conference
  - Ada
  - Arcadia
  - Arlington
  - Elmwood
  - Leipsic
  - Liberty-Benton
  - McComb
  - Pandora-Gilboa
  - Riverdale
  - Van Buren
- Catholic High School League
- Firelands Conference
- Green Meadows Conference
  - Antwerp
  - Ayersville
  - Edgerton
  - Hicksville
  - Fairview
  - Paulding
  - Tinora
  - Wayne Trace
- Independents (NW)
- Midwest Athletic Conference
  - Anna
  - Coldwater
  - Fort Recovery
  - Marion Local
  - Minster
  - New Bremen
  - Parkway
  - St Henry
  - St John's
  - Versailles
- Northern 10
- Northern Buckeye
  - Eastwood
  - Fostoria
  - Genoa Area
  - Lake
  - Maumee
  - Oak Harbor
  - Otsego
  - Rossford
- Northern Lakes
  - Anthony Wayne
  - Clay
  - Findlay
  - Northview
  - Perrysburg
  - Whitmer
  - Bowling Green
  - Fremont Ross
  - Napoleon
  - Southview
  - Springfield
- Northwest Central Conference
- Northwest Conference
- Northwest Ohio Athletic League
  - Archbold
  - Bryan
  - Delta
  - Evergreen
  - Liberty Center
  - Patrick Henry
  - Swanton
  - Wauseon
- Sandusky Bay Conference
  - Bellevue
  - Edison
  - Huron
  - Port Clinton
  - Vermilion
  - Clyde
  - Columbian
  - Norwalk
  - Perkins
  - Sandusky
  - Calvert
  - Gibsonburg
  - Hopewell-Loudon
  - Lakota
  - Margaretta
  - Northwood
  - Willard
  - Woodmore
- Toledo Area Athletic Conference
- Toledo City League
  - Bowsher
  - Lima Senior
  - Rogers
  - Scott
  - Start
  - Waite
  - Woodward
- Western Buckeye League
  - Bath
  - Celina
  - Defiance
  - Elida
  - Kenton
  - Memorial
  - Ottawa-Glandorf
  - Shawnee
  - Van Wert
  - Wapakoneta
Central
Southeast
- Buckeye 8
- Frontier Athletic Conference
  - Chillicothe
  - Hillsboro
  - Jackson
  - McClain
  - Miami Trace
  - Washington
- Independents (SE)
  - Ironton
  - Manchester
- Mid-Ohio Valley League
  - Bridgeport
  - Caldwell
  - Frontier
  - Monroe Central
  - River
  - Shadyside
  - Shenandoah
- Muskingum Valley League
  - Coshocton
  - Crooksville
  - Maysville
  - Meadowbrook
  - New Lexington
  - West Muskingum
  - John Glenn
  - Morgan
  - Philo
  - River View
  - Sheridan
  - Tri-Valley
- Ohio Valley Conference
- Ohio Valley Independent League
- OVAC
- Scioto Valley Conference
  - Adena
  - Huntington
  - Paint Valley
  - Piketon
  - Southeastern
  - Unioto
  - Westfall
  - Zane Trace
- Southern Ohio Conference
  - Sciotoville (East)
  - Eastern
  - Green
  - Notre Dame
  - South Gallia
  - Symmes Valley
  - Minford
  - Northwest
  - Oak Hill
  - Portsmouth West
  - Valley
  - Waverly
  - Wheelersburg
- Tri-Valley Conference
  - Alexander
  - Athens
  - Meigs
  - Nelsonville-York
  - River Valley
  - Vinton County
  - Wellston
  - Belpre
  - Eastern
  - Federal Hocking
  - Southern
  - Trimble
  - Waterford
- Twin State League
Southwest
- Central Buckeye Conference
  - Bellefontaine
  - Jonathan Alder
  - Kenton Ridge
  - London
  - Tecumseh
  - Urbana
  - Benjamin Logan
  - Graham
  - Indian Lake
  - North Union
  - Northwestern
  - Shawnee
- Cincinnati Hills League
  - Deer Park
  - Finneytown
  - Indian Hill
  - Madeira
  - Mariemont
  - Reading
  - Taylor
  - Wyoming
- Cincinnati Metro
  - CCPA
  - Dayton Christian
  - Gamble Montessori
  - Shroder
  - Aiken
  - Hughes
  - Taft
  - Western Hills
  - Withrow
  - Woodward
- Dayton City League
- Eastern Cincinnati Conference
  - Anderson
  - Kings
  - Lebanon
  - Little Miami
  - Loveland
  - Milford
  - Turpin
  - Walnut Hills
  - West Clermont
  - Winton Woods
- Greater Catholic League
  - Archbishop Alter
  - Badin
  - Bishop Fenwick
  - Carroll
  - Chaminade-Julienne
  - McNicholas
  - Elder
  - LaSalle
  - Moeller
  - St Xavier
- Greater Miami Conference
  - Colerain
  - Fairfield
  - Hamilton
  - Lakota East
  - Lakota West
  - Mason
  - Middletown
  - Oak Hills
  - Princeton
  - Sycamore
- Greater Western Ohio
  - Beavercreek
  - Centerville
  - Fairmont
  - Miamisburg
  - Northmont
  - Springboro
  - Springfield
  - Wayne
- Independents - SW
- Miami Valley Conference
- Miami Valley League
  - Butler
  - Greenville
  - Piqua
  - Tippecanoe
  - Troy
  - Fairborn
  - Sidney
  - Stebbins
  - West Carrollton
  - Xenia
- Ohio Heritage Conference
- Southern Buckeye Conference
- Southwest Ohio Conference
- Southwestern Buckeye League
  - Brookville
  - Carlisle
  - Eaton
  - Madison
  - Oakwood
  - Valley View
  - Waynesville
  - Bellbrook
  - Edgewood
  - Franklin
  - Monroe
  - Ross
- Three Rivers Conference
- Western Ohio Athletic Conference
8 Man
- Northern 8

Waterloo

WATERLOO VIKINGS

Atwater, Ohio • Mahoning Valley Athletic Conference • Division 7 Region 25 • Portage County

2025 -

2024

2023

2022

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