Football Association have confirmed that both Wycombe and Northampton have both been fined.
Oxford manager Michael Appleton was delighted to see side end their long losing run as they saw off Northampton 3-1.
Top scorer Danny Hylton struck twice as Oxford came from behind to beat Northampton 3-1.
Team news for Tuesday's League Two clash between Northampton Town and Oxford United at Sixfields Stadium.
Mark Yates described Cheltenham's 3-2 home victory over Northampton as a "massive win" for the club.
Transfer-listed striker Terry Gornell's brace helped Cheltenham sink Northampton 3-2 and end a seven-match winless league run.
Team news for Saturday's League Two clash between Cheltenham Town and Northampton Town at Whaddon Road.
Preston travel to Lancashire rivals Oldham, while Bristol City host AFC Wimbledon in the pick of the games in the Johnstone Paint Trophy area quarter-final draw.