J.A. Happ played 15 seasons for 8 teams, including the Blue Jays and Yankees. He had 133 wins, 100 losses, an ERA of 4.13 and 1,661 strikeouts. He won 1 World Series.

	NAME	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	J.A. Happ	2007	PHI	1	0	1	.000	1	11.25	5	0	0	4.0	7	5	5	3	2	0	0	0	21	0	11.25	4.50	2.50	6.75	23.8	9.5	2.25	.364	11.25	247	11.98	262	15.75	-3.2
2	J.A. Happ	2008	PHI	8	1	0	1.000	4	3.69	26	0	0	31.2	28	13	13	3	14	1	1	1	138	1	7.39	3.98	1.86	0.85	18.8	10.1	1.33	.266	3.69	85	4.13	95	7.96	0.8
3	J.A. Happ	2009	PHI	35	12	4	.750	23	2.93	119	3	2	166.0	149	54	55	20	56	5	4	2	685	2	6.45	3.04	2.13	1.08	17.4	8.2	1.23	.266	2.98	69	4.32	101	8.08	-0.9
4	J.A. Happ	2010	TOT	16	6	4	.600	16	3.40	70	1	1	87.1	73	33	37	8	47	1	0	1	374	4	7.21	4.84	1.49	0.82	18.7	12.6	1.37	.262	3.81	85	4.31	107	7.52	-2.7
5	J.A. Happ	2011	HOU	28	6	15	.286	28	5.35	134	0	0	156.1	157	93	103	21	83	2	0	5	698	3	7.71	4.78	1.61	1.21	19.2	11.9	1.54	.297	5.93	142	4.68	121	9.04	-13.7
6	J.A. Happ	2012	TOT	28	10	11	.476	24	4.79	144	0	0	144.2	147	77	79	19	56	2	3	1	627	7	8.96	3.48	2.57	1.18	23.0	8.9	1.40	.315	4.91	119	4.01	100	9.15	0.2
7	J.A. Happ	2013	TOR	18	5	7	.417	18	4.56	77	0	0	92.2	91	47	53	10	45	2	0	0	415	5	7.48	4.37	1.71	0.97	18.6	10.8	1.47	.288	5.15	112	4.31	108	8.84	-3.1
8	J.A. Happ	2014	TOR	30	11	11	.500	26	4.22	133	0	0	158.0	160	74	79	22	51	2	2	0	673	1	7.58	2.91	2.61	1.25	19.8	7.6	1.34	.297	4.50	108	4.26	111	9.11	-7.5
9	J.A. Happ	2015	TOT	32	11	8	.579	31	3.61	151	0	0	172.0	173	69	71	16	45	2	0	4	717	6	7.90	2.35	3.36	0.84	21.1	6.3	1.27	.312	3.72	94	3.40	87	9.05	9.6
10	J.A. Happ	2016	TOR	32	20	4	.833	32	3.18	163	0	0	195.0	168	69	72	22	60	6	0	0	796	3	7.52	2.77	2.72	1.02	20.5	7.5	1.17	.268	3.32	76	3.95	93	7.75	6.3
11	J.A. Happ	2017	TOR	25	10	11	.476	25	3.53	142	0	0	145.1	145	57	64	18	46	0	0	1	626	4	8.79	2.85	3.09	1.11	22.7	7.3	1.31	.302	3.96	81	3.76	85	8.98	10.8
12	J.A. Happ	2018	TOT	31	17	6	.739	31	3.65	193	0	0	177.2	150	72	81	27	51	9	0	0	733	4	9.78	2.58	3.78	1.37	26.3	7.0	1.13	.272	4.10	85	3.97	93	7.60	6.2
13	J.A. Happ	2019	NYY	31	12	8	.600	30	4.91	140	0	0	161.1	160	88	88	34	49	5	0	1	678	3	7.81	2.73	2.86	1.90	20.6	7.2	1.30	.280	4.91	108	5.21	112	8.93	-9.6
14	J.A. Happ	2020	NYY	9	2	2	.500	9	3.47	42	0	0	49.1	37	19	19	8	15	1	0	0	196	0	7.66	2.74	2.80	1.46	21.4	7.7	1.05	.223	3.47	79	4.56	102	6.75	-0.4
15	J.A. Happ	2021	TOT	30	10	8	.556	30	5.79	122	0	0	152.1	177	98	100	30	48	3	0	0	671	4	7.21	2.84	2.54	1.77	18.2	7.2	1.48	.314	5.91	137	5.13	122	10.46	-15.8
	Total			354	133	100	.571	328	4.13	1,661	4	3	1893.2	1,822	868	919	261	668	41	10	16	8,048	47	7.89	3.17	2.49	1.24	20.6	8.3	1.31	.288	4.37	100	4.28	103	8.66	-23.1