Big Ten Conference Single Season Leaders and Records for Pass Completion Percentage

Minimum 14 pass attempts per school game.
An asterisk (*) after a player's name indicates bowl stats are included.
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Since 1956

Rank	Player	Pct	Year	School
1.	Dan Persa*	73.51	2010	Northwestern
2.	Dan Persa*	73.40	2011	Northwestern
3.	Scott Tolzien*	72.93	2010	Wisconsin
4.	Russell Wilson*	72.82	2011	Wisconsin
5.	Darrell Bevell*	67.75	1993	Wisconsin
6.	Dave Yarema	67.34	1986	Michigan State
7.	Chuck Long*	67.08	1984	Iowa
8.	Kirk Cousins*	66.86	2010	Michigan State
9.	Drew Stanton	66.67	2005	Michigan State
	Kerry Collins	66.67	1994	Penn State
11.	Chuck Long	65.81	1985	Iowa
12.	Mark Herrmann*	65.76	1980	Purdue
13.	Robert Marve*	65.61	2012	Purdue
14.	Kyle McCann	65.49	2001	Iowa
15.	Matt Rodgers*	65.37	1991	Iowa
16.	Jack Trudeau	65.34	1984	Illinois
17.	Troy Smith*	65.27	2006	Ohio State
18.	Jason Verduzco	65.25	1992	Illinois
19.	Terrelle Pryor*	65.02	2010	Ohio State
20.	Darrell Bevell	65.00	1995	Wisconsin
21.	Jim Harbaugh*	64.98	1986	Michigan
22.	Chuck Hartlieb*	64.97	1987	Iowa
23.	Elvis Grbac	64.96	1991	Michigan
24.	Mike Kafka*	64.84	2009	Northwestern
25.	Elvis Grbac	64.82	1992	Michigan

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