Bob Tewksbury had a 9-5 record with an ERA of 3.31 and 49 strikeouts in 23 appearances in his rookie season in 1986.

		NAME	SEASON	TM	G	W	L	W%	GS	ERA	SO	CG	SHO	SV	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		Bob Tewksbury B. Tewksbury	1986	NYY	23	9	5	.643	20	3.31	49	2	0	0	130.1	144	48	58	8	31	5	0	0	558	3	3.38	2.14	1.58	0.55	8.8	5.6	1.34	.292	4.01	82	3.64	88	9.94	6.9

Games

	NAME	DATE	SEASON	TM		OPP	DEC	GS	ERA	SO	CG	IP	H	ER	R	HR	BB	HBP	TBF	WP
1	Bob Tewksbury B. Tewksbury	10/4/1986	1986	NYY	@	BOS	W	1	0.00	2	0	7.1	4	0	3	0	2	1	29	0
2	Bob Tewksbury B. Tewksbury	9/28/1986	1986	NYY	vs	DET	W	1	2.00	4	1	9.0	8	2	2	1	1	1	36	0
3	Bob Tewksbury B. Tewksbury	9/22/1986	1986	NYY	@	BAL	W	1	1.29	0	0	7.0	5	1	1	0	4	0	29	0
4	Bob Tewksbury B. Tewksbury	9/17/1986	1986	NYY	vs	BAL	L	1	4.76	2	0	5.2	6	3	3	1	5	0	26	1
5	Bob Tewksbury B. Tewksbury	9/11/1986	1986	NYY	@	TOR		1	3.00	5	0	6.0	6	2	2	0	0	0	23	0
6	Bob Tewksbury B. Tewksbury	9/6/1986	1986	NYY	@	CAL		0	10.13	2	0	2.2	4	3	3	1	1	0	12	0
7	Bob Tewksbury B. Tewksbury	7/13/1986	1986	NYY	@	MIN	L	1	9.82	3	0	3.2	5	4	4	1	2	0	18	0
8	Bob Tewksbury B. Tewksbury	7/9/1986	1986	NYY	@	TEX	W	1	3.00	2	0	6.0	9	2	3	0	2	1	29	0
9	Bob Tewksbury B. Tewksbury	7/4/1986	1986	NYY	@	CWS	L	1	2.25	2	1	8.0	6	2	2	0	1	0	31	0
10	Bob Tewksbury B. Tewksbury	6/29/1986	1986	NYY	vs	TOR		1	1.29	0	0	7.0	7	1	3	1	1	0	30	0
11	Bob Tewksbury B. Tewksbury	6/23/1986	1986	NYY	@	BOS		1	5.79	1	0	4.2	9	3	3	0	1	0	23	0
12	Bob Tewksbury B. Tewksbury	6/18/1986	1986	NYY	vs	BOS		1	2.45	2	0	7.1	11	2	2	0	1	1	34	0
13	Bob Tewksbury B. Tewksbury	6/13/1986	1986	NYY	@	BAL	W	1	1.50	3	0	6.0	4	1	1	0	2	0	25	0
14	Bob Tewksbury B. Tewksbury	6/7/1986	1986	NYY	vs	BAL		0	0.00	1	0	2.1	4	0	1	0	0	0	11	0
15	Bob Tewksbury B. Tewksbury	6/6/1986	1986	NYY	vs	BAL		0	4.50	1	0	2.0	0	1	1	0	1	0	7	0
16	Bob Tewksbury B. Tewksbury	5/28/1986	1986	NYY	@	SEA		1	3.86	2	0	2.1	5	1	3	1	0	0	12	2
17	Bob Tewksbury B. Tewksbury	5/17/1986	1986	NYY	vs	SEA	W	1	0.00	4	0	7.0	5	0	1	0	2	0	28	0
18	Bob Tewksbury B. Tewksbury	5/11/1986	1986	NYY	@	TEX	L	1	16.20	0	0	3.1	8	6	6	0	1	0	18	0
19	Bob Tewksbury B. Tewksbury	5/3/1986	1986	NYY	vs	TEX	W	1	6.00	3	0	6.0	11	4	4	0	0	0	27	0
20	Bob Tewksbury B. Tewksbury	4/27/1986	1986	NYY	vs	CLE		1	3.00	3	0	6.0	3	2	2	2	1	0	22	0
21	Bob Tewksbury B. Tewksbury	4/22/1986	1986	NYY	@	KCR	W	1	1.23	3	0	7.1	5	1	1	0	1	1	29	0
22	Bob Tewksbury B. Tewksbury	4/17/1986	1986	NYY	@	CLE	L	1	7.11	2	0	6.1	10	5	5	0	1	0	29	0
23	Bob Tewksbury B. Tewksbury	4/11/1986	1986	NYY	vs	MIL	W	1	2.45	2	0	7.1	9	2	2	0	1	0	30	0
	Total							20	3.31	49	2	130.1	144	48	58	8	31	5	558	3