October 17, 1920

{| class="wikitable" cellpadding="14" border="2" ! colspan="8" align="center" | October 17, 1920
 * - bgcolor="#D0E7FF"
 * colspan="8" align="center" | Week 4 NFL
 * - bgcolor="#efefef"
 * - align="center"
 * Cincinnati Celts (0-1-0) || 0 || Akron Pros (3-0-0) || 13 || Akron League Park
 * - align="center"
 * McKeesport Olympics (0-1-0) || 7 || Buffalo All-Americans (3-0-0) || 28 || Canisius Field
 * - align="center"
 * Cleveland Tigers (0-1-1) || 0 || Canton Bulldogs (3-0-0) || 7 || Lakeside Park
 * - align="center"
 * Moline Universal Tractors (0-2-0) || 3 || Chicago Cardinals (1-0-1) || 33 || St. Rita's Field
 * - align="center"
 * Detroit Heralds (1-1-0) || 0 || Chicago Tigers (1-0-1) || 12 || Cubs Park
 * - align="center"
 * Columbus Panhandles (0-3-0) || 0 || Fort Wayne Friars (1-0-0) || 14 || Fort Wayne League Park
 * - align="center"
 * Hammond Pros (0-2-0) || 0 || Dayton Triangles (2-0-1) || 44 || Triangle Park
 * - align="center"
 * Decatur Staleys (3-0-0) || 7 || Rock Island Independents (3-1-0) || 0 || Douglas Park
 * - align="center"
 * Utica Knights of Columbus (0-0-1) || 0 || Rochester Jeffersons (2-0-1) || 0 || Rochester Baseball Park
 * - bgcolor="#D0E7FF"