Connor O'Halloran

Toronto Blue Jays (A+)

Age: 24

Bats/Throws: R/L

6'2" / 190

DOB: 9/1/2002

(24 years, 13 days)

Player Dashboard:

Stats

Off

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	xERA	FIP	xFIP	WAR
2021	MICH	NCAA	18	0	0	0	6	0	6.2	10.80	8.10	1.35	.421	47.9%			12.15		6.51
2022	MICH	NCAA	19	5	4	0	19	18	92.2	10.10	3.88	0.87	.345	61.9%			5.44		4.96
2023	MICH	NCAA	20	8	6	0	17	15	103.0	9.61	2.27	0.79	.292	63.5%			4.11		3.96
2023	TOR	A	20	3	1	0	6	1	10.0	8.10	7.20	0.90	.241	57.7%	51.7%	16.7%	6.30	6.56	6.00	5.44
2024	TOR	A	21	4	2	0	7	7	37.1	10.85	3.13	1.21	.280	71.1%	38.3%	12.2%	3.13	2.62	4.01	3.48
2024	TOR	A+	21	2	7	0	14	14	66.1	8.14	4.88	1.09	.309	58.4%	42.3%	10.5%	7.06		5.41	5.21
2024	TOR	MiLB	21	6	9	0	21	21	103.2	9.12	4.25	1.13	.299	61.8%	41.0%	11.1%	5.64	2.62	4.91	4.59
2025	TOR	A+	22	0	1	0	2	2	6.2	9.45	2.70	0.00	.294	75.0%	62.5%	0.0%	2.70		2.70	3.54
2026	Steamer	PROJ	23	0	0	0	0	0	1.0	5.65	4.68	1.45	.292	69.8%	41.3%		5.45		5.70	5.58	0.0
2026	OOPSY	PROJ	23	0	0	0	1	1	4.6	5.72	4.36	1.50	.285	66.2%			5.59		5.64		0.0
2026	TOR	CPX	23	1	1	0	5	3	10.0	12.60	9.90	1.80	.304	44.0%	44.0%	22.2%	10.80		7.64	6.24
2026	TOR	A	23	0	0	1	1	0	2.0	13.50	4.50	0.00	.333	100.0%	33.3%	0.0%	0.00	5.04	3.77	4.61
2026	TOR	A+	23	1	0	0	7	5	22.1	6.45	6.04	0.81	.294	79.5%	46.3%	12.5%	3.63		5.61	5.77
2026	TOR	MiLB	23	2	1	1	13	8	34.1	8.65	7.08	1.05	.298	69.1%	45.3%	15.4%	5.50	5.04	6.09	5.84
2026	Steamer	ROS	23	0	0	0	0	0	1.0	5.53	5.32	1.38	.293	69.8%			5.56		5.82		0.0
2026	OOPSY	ROS	23	0	0	0	1	1	3.8	5.19	4.99	1.52	.286	64.6%			6.01		6.01		0.0

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	xERA	FIP	xFIP	WAR
2021	MICH	NCAA	18	0	0	0	6	0	6.2	10.80	8.10	1.35	.421	47.9%			12.15		6.51
2022	MICH	NCAA	19	5	4	0	19	18	92.2	10.10	3.88	0.87	.345	61.9%			5.44		4.96
2023	MICH	NCAA	20	8	6	0	17	15	103.0	9.61	2.27	0.79	.292	63.5%			4.11		3.96
2023	TOR	A	20	3	1	0	6	1	10.0	8.10	7.20	0.90	.241	57.7%	51.7%	16.7%	6.30	6.56	6.00	5.44
2024	TOR	A	21	4	2	0	7	7	37.1	10.85	3.13	1.21	.280	71.1%	38.3%	12.2%	3.13	2.62	4.01	3.48
2024	TOR	A+	21	2	7	0	14	14	66.1	8.14	4.88	1.09	.309	58.4%	42.3%	10.5%	7.06		5.41	5.21
2024	TOR	MiLB	21	6	9	0	21	21	103.2	9.12	4.25	1.13	.299	61.8%	41.0%	11.1%	5.64	2.62	4.91	4.59
2025	TOR	A+	22	0	1	0	2	2	6.2	9.45	2.70	0.00	.294	75.0%	62.5%	0.0%	2.70		2.70	3.54
2026	Steamer	PROJ	23	0	0	0	0	0	1.0	5.65	4.68	1.45	.292	69.8%	41.3%		5.45		5.70	5.58	0.0
2026	OOPSY	PROJ	23	0	0	0	1	1	4.6	5.72	4.36	1.50	.285	66.2%			5.59		5.64		0.0
2026	TOR	CPX	23	1	1	0	5	3	10.0	12.60	9.90	1.80	.304	44.0%	44.0%	22.2%	10.80		7.64	6.24
2026	TOR	A	23	0	0	1	1	0	2.0	13.50	4.50	0.00	.333	100.0%	33.3%	0.0%	0.00	5.04	3.77	4.61
2026	TOR	A+	23	1	0	0	7	5	22.1	6.45	6.04	0.81	.294	79.5%	46.3%	12.5%	3.63		5.61	5.77
2026	TOR	MiLB	23	2	1	1	13	8	34.1	8.65	7.08	1.05	.298	69.1%	45.3%	15.4%	5.50	5.04	6.09	5.84
2026	Steamer	ROS	23	0	0	0	0	0	1.0	5.53	5.32	1.38	.293	69.8%			5.56		5.82		0.0
2026	OOPSY	ROS	23	0	0	0	1	1	3.8	5.19	4.99	1.52	.286	64.6%			6.01		6.01		0.0

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2021	MICH	NCAA	0	0	12.15	6	0		0	0	0			6.2	35	9	9	9	1	6		1	2	0	8
2022	MICH	NCAA	5	4	5.44	19	18		0	0	0			92.2	421	97	65	56	9	40		13	7	0	104
2023	MICH	NCAA	8	6	4.11	17	15		1	0	0			103.0	432	90	54	47	9	26		10	5	0	110
2023	TOR	A	3	1	6.30	6	1		0	0	0	0	0	10.0	48	8	8	7	1	8	0	1	1	0	9
2024	TOR	A	4	2	3.13	7	7		0	0	0	0	0	37.1	157	31	18	13	5	13	0	1	2	1	45
2024	TOR	A+	2	7	7.06	14	14		0	0	0	0	0	66.1	306	67	54	52	8	36	0	11	10	1	60
2024	TOR	MiLB	6	9	5.64	21	21		0	0	0	0	0	103.2	463	98	72	65	13	49	0	12	12	2	105
2025	TOR	A+	0	1	2.70	2	2		0	0	0	0	0	6.2	27	5	2	2	0	2	0	1	0	0	7
2026	Steamer	PROJ	0	0	5.45	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2026	OOPSY	PROJ	0	0	5.59	1	1	0			0	0		4.6	20	5	3	3	1	2	0	0			3
2026	TOR	CPX	1	1	10.80	5	3		0	0	0	0	0	10.0	51	9	13	12	2	11	0	1	2	0	14
2026	TOR	A	0	0	0.00	1	0		0	0	1	0	0	2.0	8	1	0	0	0	1	0	1	0	0	3
2026	TOR	A+	1	0	3.63	7	5		0	0	0	0	0	22.1	102	22	10	9	2	15	0	1	1	1	16
2026	TOR	MiLB	2	1	5.50	13	8		0	0	1	0	0	34.1	161	32	23	21	4	27	0	3	3	1	33
2026	Steamer	ROS	0	0	5.56	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	0	6.01	1	1	0			0	0		3.8	17	4	3	3	1	2	0	0			2

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2021	MICH	NCAA	0	0	12.15	6	0		0	0	0			6.2	35	9	9	9	1	6		1	2	0	8
2022	MICH	NCAA	5	4	5.44	19	18		0	0	0			92.2	421	97	65	56	9	40		13	7	0	104
2023	MICH	NCAA	8	6	4.11	17	15		1	0	0			103.0	432	90	54	47	9	26		10	5	0	110
2023	TOR	A	3	1	6.30	6	1		0	0	0	0	0	10.0	48	8	8	7	1	8	0	1	1	0	9
2024	TOR	A	4	2	3.13	7	7		0	0	0	0	0	37.1	157	31	18	13	5	13	0	1	2	1	45
2024	TOR	A+	2	7	7.06	14	14		0	0	0	0	0	66.1	306	67	54	52	8	36	0	11	10	1	60
2024	TOR	MiLB	6	9	5.64	21	21		0	0	0	0	0	103.2	463	98	72	65	13	49	0	12	12	2	105
2025	TOR	A+	0	1	2.70	2	2		0	0	0	0	0	6.2	27	5	2	2	0	2	0	1	0	0	7
2026	Steamer	PROJ	0	0	5.45	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2026	OOPSY	PROJ	0	0	5.59	1	1	0			0	0		4.6	20	5	3	3	1	2	0	0			3
2026	TOR	CPX	1	1	10.80	5	3		0	0	0	0	0	10.0	51	9	13	12	2	11	0	1	2	0	14
2026	TOR	A	0	0	0.00	1	0		0	0	1	0	0	2.0	8	1	0	0	0	1	0	1	0	0	3
2026	TOR	A+	1	0	3.63	7	5		0	0	0	0	0	22.1	102	22	10	9	2	15	0	1	1	1	16
2026	TOR	MiLB	2	1	5.50	13	8		0	0	1	0	0	34.1	161	32	23	21	4	27	0	3	3	1	33
2026	Steamer	ROS	0	0	5.56	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	0	6.01	1	1	0			0	0		3.8	17	4	3	3	1	2	0	0			2

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAveragesCollege

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	MICH	NCAA	10.80	8.10	1.33	1.35	22.9%	17.1%	5.7%	.321	2.25	.421	47.9%			6.51
2022	MICH	NCAA	10.10	3.88	2.60	0.87	24.7%	9.5%	15.2%	.264	1.48	.345	61.9%			4.96
2023	MICH	NCAA	9.61	2.27	4.23	0.79	25.5%	6.0%	19.4%	.227	1.13	.292	63.5%			3.96
2023	TOR	A	8.10	7.20	1.13	0.90	18.8%	16.7%	2.1%	.205	1.60	.241	57.7%	136	129	6.00
2024	TOR	A	10.85	3.13	3.46	1.21	28.7%	8.3%	20.4%	.217	1.18	.280	71.1%	77	98	4.01
2024	TOR	A+	8.14	4.88	1.67	1.09	19.6%	11.8%	7.8%	.259	1.55	.309	58.4%	179	133	5.41
2024	TOR	MiLB	9.12	4.25	2.14	1.13	22.7%	10.6%	12.1%	.244	1.42	.299	61.8%	142	121	4.91
2025	TOR	A+	9.45	2.70	3.50	0.00	25.9%	7.4%	18.5%	.208	1.05	.294	75.0%	63	61	2.70
2026	Steamer	PROJ	5.65	4.68	1.21	1.45	13.7%	11.3%	2.4%	.274	1.62	.292	69.8%			5.70
2026	OOPSY	PROJ	5.72	4.36	1.31	1.50	14.2%	10.8%	3.4%	.269	1.55	.285	66.2%			5.64
2026	TOR	CPX	12.60	9.90	1.27	1.80	27.5%	21.6%	5.9%	.231	2.00	.304	44.0%	192	135	7.64
2026	TOR	A	13.50	4.50	3.00	0.00	37.5%	12.5%	25.0%	.167	1.00	.333	100.0%	0	76	3.77
2026	TOR	A+	6.45	6.04	1.07	0.81	15.7%	14.7%	1.0%	.256	1.66	.294	79.5%	76	114	5.61
2026	TOR	MiLB	8.65	7.08	1.22	1.05	20.5%	16.8%	3.7%	.244	1.72	.298	69.1%	105	118	6.09
2026	Steamer	ROS	5.53	5.32	1.04	1.38	13.2%	12.7%	0.5%	.275	1.69	.293	69.8%			5.82
2026	OOPSY	ROS	5.19	4.99	1.04	1.52	12.7%	12.3%	0.5%	.275	1.63	.286	64.6%			6.01

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	MICH	NCAA	10.80	8.10	1.33	1.35	22.9%	17.1%	5.7%	.321	2.25	.421	47.9%			6.51
2022	MICH	NCAA	10.10	3.88	2.60	0.87	24.7%	9.5%	15.2%	.264	1.48	.345	61.9%			4.96
2023	MICH	NCAA	9.61	2.27	4.23	0.79	25.5%	6.0%	19.4%	.227	1.13	.292	63.5%			3.96
2023	TOR	A	8.10	7.20	1.13	0.90	18.8%	16.7%	2.1%	.205	1.60	.241	57.7%	136	129	6.00
2024	TOR	A	10.85	3.13	3.46	1.21	28.7%	8.3%	20.4%	.217	1.18	.280	71.1%	77	98	4.01
2024	TOR	A+	8.14	4.88	1.67	1.09	19.6%	11.8%	7.8%	.259	1.55	.309	58.4%	179	133	5.41
2024	TOR	MiLB	9.12	4.25	2.14	1.13	22.7%	10.6%	12.1%	.244	1.42	.299	61.8%	142	121	4.91
2025	TOR	A+	9.45	2.70	3.50	0.00	25.9%	7.4%	18.5%	.208	1.05	.294	75.0%	63	61	2.70
2026	Steamer	PROJ	5.65	4.68	1.21	1.45	13.7%	11.3%	2.4%	.274	1.62	.292	69.8%			5.70
2026	OOPSY	PROJ	5.72	4.36	1.31	1.50	14.2%	10.8%	3.4%	.269	1.55	.285	66.2%			5.64
2026	TOR	CPX	12.60	9.90	1.27	1.80	27.5%	21.6%	5.9%	.231	2.00	.304	44.0%	192	135	7.64
2026	TOR	A	13.50	4.50	3.00	0.00	37.5%	12.5%	25.0%	.167	1.00	.333	100.0%	0	76	3.77
2026	TOR	A+	6.45	6.04	1.07	0.81	15.7%	14.7%	1.0%	.256	1.66	.294	79.5%	76	114	5.61
2026	TOR	MiLB	8.65	7.08	1.22	1.05	20.5%	16.8%	3.7%	.244	1.72	.298	69.1%	105	118	6.09
2026	Steamer	ROS	5.53	5.32	1.04	1.38	13.2%	12.7%	0.5%	.275	1.69	.293	69.8%			5.82
2026	OOPSY	ROS	5.19	4.99	1.04	1.52	12.7%	12.3%	0.5%	.275	1.63	.286	64.6%			6.01