Smith and Irby hooked up on scoring plays of 81 and 60 yards.
Smith went 12-of-16 for 228 yards.
Irby hauled in four receptions for 151 yards.
Perkins, which win the SBC outright with a win over Oak Harbor, outscored the hosts 21-0 in the third quarter.
Huron 39, Port Clinton 0
Mauricio Vasquez rushed 73 yards on six carries with two TDs in Huron’s win.
The Tigers tallied 18 points in the opening quarter.
Huron also scored TDs on interception and punt returns.
The Tigers improved to 6-3, 4-2.
Keegan Lowe had 98 yards for the Redskins.
Oak Harbor 49, St. Mary CC 14
The Rockets broke two single-season school records in the win.
A.J. Cecil set the single-seson school mark for receiving yards. He has now 624 yards on the campaign.
Mark Konieczny rushed for 252 yards. His 1,750 on the season broke another school mark.
Brandon Green compiled 100 yards on 15 carries for the Panthers.
Clyde 36, Edison 7
The Fliers jumped out to a 29-0 lead after the first quarter, en route to the win.
Clyde had 282 total yards.
Brad Smith rushed 22 times for 171 yards and four TDs.