most passing touchdowns by a junior quarterback in a single college football season

David Klingler has the most passing touchdowns by a junior quarterback in a season, with 54 touchdowns in 1990.

	NAME	TD	SEASON	TM	GP	CMP	ATT	PCT	YDS	AVG	YDS/G	INT	RTG	TD%	INT%	SCK	SCKY
1	David Klingler D. Klingler	54	1990	HOU	11	374	643	58.2	5,140	8.0	467.3	20	146.8	8.4	3.1
2	Jim McMahon J. McMahon	47	1980	BYU	12	284	445	63.8	4,571	10.3	380.9	18	176.9	10.6	4.0
3	Andre Ware A. Ware	46	1989	HOU	11	365	578	63.1	4,699	8.1	427.2	15	152.5	8.0	2.6
4	Logan Woodside L. Woodside	45	2016	TOL	13	289	418	69.1	4,129	9.9	317.6	9	183.3	10.8	2.2	14	89
5	Drew Lock D. Lock	44	2017	MIZ	13	242	419	57.8	3,964	9.5	304.9	13	165.7	10.5	3.1	11	71
6	Jared Goff J. Goff	43	2015	CAL	13	341	529	64.5	4,719	8.9	363.0	13	161.3	8.1	2.5	26	210
7	Kyler Murray K. Murray	42	2018	OKLA	14	260	377	69.0	4,361	11.6	311.5	7	199.2	11.1	1.9	18	109
8	Marcus Mariota M. Mariota	42	2014	ORE	15	304	445	68.3	4,454	10.0	296.9	4	181.7	9.4	0.9	31	175
9	C.J. Stroud	41	2022	OSU	13	258	389	66.3	3,688	9.5	283.7	6	177.7	10.5	1.5	13	98
10	Mac Jones M. Jones	41	2020	ALA	13	311	402	77.4	4,500	11.2	346.2	4	203.1	10.2	1.0	13	74
11	Patrick Mahomes P. Mahomes	41	2016	TTU	12	388	591	65.7	5,052	8.5	421.0	10	157.0	6.9	1.7	27	242
12	Deshaun Watson D. Watson	41	2016	CLEM	15	388	579	67.0	4,593	7.9	306.2	17	151.1	7.1	2.9	17	93
13	Ty Detmer T. Detmer	41	1990	BYU	12	361	562	64.2	5,188	9.2	432.3	28	155.9	7.3	5.0
14	Baker Mayfield B. Mayfield	40	2016	OKLA	13	254	358	70.9	3,965	11.1	305.0	8	196.4	11.2	2.2	18	123
15	Tanner Mordecai T. Mordecai	39	2021	SMU	12	308	454	67.8	3,628	8.0	302.3	12	158.0	8.6	2.6	16	112
16	Cody Kessler C. Kessler	39	2014	USC	13	315	452	69.7	3,826	8.5	294.3	5	167.1	8.6	1.1	32	228
17	Rakeem Cato R. Cato	39	2013	MRSH	14	298	499	59.7	3,916	7.8	279.7	9	147.8	7.8	1.8	5	35
18	Sam Hartman S. Hartman	38	2022	WAKE	12	270	428	63.1	3,701	8.6	308.4	12	159.4	8.9	2.8	34	195
19	Luke Falk L. Falk	38	2016	WSU	13	443	633	70.0	4,468	7.1	343.7	11	145.6	6.0	1.7	30	198
20	Nick Mullens N. Mullens	38	2015	USM	14	331	521	63.5	4,476	8.6	319.7	12	155.2	7.3	2.3	24	195
21	Justice Hansen J. Hansen	37	2017	ARST	12	305	487	62.6	3,967	8.1	330.6	16	149.6	7.6	3.3	31	195
22	Mike White M. White	37	2016	WKU	14	280	416	67.3	4,363	10.5	311.6	7	181.4	8.9	1.7	18	111
23	Sean Mannion S. Mannion	37	2013	ORST	13	400	603	66.3	4,662	7.7	358.6	15	146.6	6.1	2.5	24	204
24	Cade Klubnik C. Klubnik	36	2024	CLEM	14	308	486	63.4	3,639	7.5	259.9	6	148.2	7.4	1.2	23	157
25	Logan Bonner L. Bonner	36	2021	USU	14	263	430	61.2	3,628	8.4	259.1	12	154.1	8.4	2.8	22	133