Since 2018, Sam Hartman has the most turnovers by a quarterback, with 60 turnovers.

	NAME	TOV	LOST	INT	GP	CMP	ATT	PCT	YDS	AVG	YDS/G	TD	RTG	TD%	INT%	SCK	SCKY
1	Sam Hartman S. Hartman	60	11	49	60	1,136	1,898	59.9	15,656	8.2	260.9	134	147.3	7.1	2.6	129	804
2	E.J. Warner	55	7	48	42	988	1,604	61.6	10,849	6.8	258.3	71	127.0	4.4	3.0	42	309
3	Chris Reynolds C. Reynolds	52	17	35	46	794	1,274	62.3	10,262	8.1	223.1	84	146.2	6.6	2.7	93	609
4	Jeff Sims J. Sims	51	16	35	44	510	893	57.1	6,175	6.9	140.3	41	122.5	4.6	3.9	66	440
5	Clayton Tune C. Tune	51	10	41	47	956	1,498	63.8	11,996	8.0	255.2	104	148.5	6.9	2.7	111	760
6	Brayden Schager B. Schager	50	8	42	42	851	1,436	59.3	9,096	6.3	216.6	60	120.4	4.2	2.9	101	710
7	Brennan Armstrong B. Armstrong	50	7	43	53	847	1,397	60.6	10,834	7.8	204.4	69	135.9	4.9	3.1	98	624
8	Chase Brice C. Brice	50	14	36	61	736	1,227	60.0	9,451	7.7	154.9	73	138.5	5.9	2.9	72	419
9	Davis Brin D. Brin	50	7	43	39	773	1,242	62.2	9,456	7.6	242.5	61	135.5	4.9	3.5	89	512
10	Adrian Martinez A. Martinez	50	19	31	49	788	1,239	63.6	9,752	7.9	199.0	51	138.3	4.1	2.5	96	577
11	Dorian Thompson-Robinson D. Thompson-Robinson	50	14	36	50	860	1,359	63.3	10,710	7.9	214.2	88	145.6	6.5	2.6	98	749
12	Spencer Sanders S. Sanders	49	9	40	52	784	1,283	61.1	9,831	7.7	189.1	70	137.2	5.5	3.1	67	418
13	Payton Thorne P. Thorne	48	5	43	53	885	1,442	61.4	10,962	7.6	206.8	86	138.9	6.0	3.0	105	686
14	Jordan McCloud J. McCloud	48	10	38	49	846	1,292	65.5	10,126	7.8	206.7	88	147.9	6.8	2.9	97	546
15	Kedon Slovis K. Slovis	47	8	39	46	989	1,534	64.5	11,689	7.6	254.1	80	140.6	5.2	2.5	77	564
16	Nicholas Vattiato N. Vattiato	46	9	37	41	918	1,419	64.7	9,674	6.8	236.0	62	131.2	4.4	2.6	93	548
17	Will Rogers W. Rogers	45	10	35	54	1,521	2,187	69.5	14,773	6.8	273.6	108	139.4	4.9	1.6	110	779
18	Holton Ahlers H. Ahlers	45	8	37	55	1,127	1,857	60.7	13,936	7.5	253.4	97	137.0	5.2	2.0	104	707
19	Alan Bowman A. Bowman	45	1	44	51	994	1,565	63.5	11,212	7.2	219.8	65	131.8	4.2	2.8	27	240
20	Desmond Ridder D. Ridder	45	17	28	50	810	1,304	62.1	10,239	7.9	204.8	87	145.8	6.7	2.1	92	614
21	Joey Aguilar J. Aguilar	44	10	34	38	783	1,254	62.4	10,325	8.2	271.7	80	147.2	6.4	2.7	55	429
22	Taylen Green T. Green	44	8	36	54	727	1,205	60.3	9,888	8.2	183.1	61	140.0	5.1	3.0	75	559
23	Hank Bachmeier H. Bachmeier	44	10	34	50	942	1,496	63.0	11,257	7.5	225.1	67	136.4	4.5	2.3	114	714
24	Connor Bazelak C. Bazelak	44	5	39	58	1,151	1,828	63.0	12,349	6.8	212.9	66	127.4	3.6	2.1	102	756
25	Brock Purdy B. Purdy	44	11	33	48	993	1,467	67.7	12,170	8.3	253.5	81	151.1	5.5	2.2	71	464