1990
The Federal League returns to a one-division format.
Canton South and Louisville drop out of the Federal League and join the newly formed Northeastern Buckeye Conference (NBC).
League Champion: Massillon Jackson (7-1 League play)
OHSAA Playoff Qualifiers: Massillon Jackson, Uniontown Lake, Boardman and Austintown Fitch.
1991
League Champion: Uniontown Lake (8-0 League play)
OHSAA Playoff Qualifier: Uniontown Lake.
Uniontown Lake State Runner-up (Division II)
1992
League Champion: Massillon Perry (8-0 League play)
OHSAA Playoff Qualifier: Austintown Fitch.
1993
League Co-Champions: Uniontown Lake & Massillon Perry
(both 7-1 League play)
OHSAA Playoff Qualifiers: Uniontown Lake and Canton McKinley.
Uniontown Lake State Runner-up (Division II)
1994
League Tri-Champions: GlenOak, Uniontown Lake & Massillon Perry
(all 6-2 League play)
OHSAA Playoff Qualifiers: Uniontown Lake and Canton McKinley.
1995
Canton Timken drops out of the Federal League.
League Co-Champions: North Canton Hoover & Massillon Perry (both 6-1 League play)
OHSAA Playoff Qualifiers: North Canton Hoover, Canton McKinley and Boardman.
1996
League Co-Champions: Alliance & Massillon Jackson (both 6-1 League play)
OHSAA Playoff Qualifiers: Uniontown Lake and Canton McKinley.
1997
New Philadelphia drops out of the Federal League.
League Co-Champions: North Canton Hoover & Massillon Perry (both 6-1 League play)
OHSAA Playoff Qualifiers: North Canton Hoover, Uniontown Lake and Canton McKinley.
Canton McKinley State Champions.
Uniontown Lake Stae Runner-up (Division II).
1998
League Tri-Champions: North Canton Hoover, Massillon Jackson & Uniontown Lake (all 5-1 League play)
OHSAA Playoff Qualifiers: North Canton Hoover, Massillon Jackson, Uniontown Lake and Canton McKinley.
Canton McKinley State Champions.
1999
League Co-Champions: North Canton Hoover & Massillon Perry (both 5-1 League play)
OHSAA Playoff Qualifiers: North Canton Hoover, Massillon Perry, Uniontown Lake, Canton McKinley and Boardman.
OHSAA expands playoff format to 8 teams per region, 32 teams per division statewide.