What years did Diego Segui play?

Diego Segui played in Major League Baseball from 1962 to 1977.

Was Diego Segui a pitcher?

Yes. Diego Segui pitched in the major leagues, recording 92 wins and 1298 strikeouts.

How many home runs did Diego Segui hit?

Diego Segui hit 4 career home runs with 58 hits.

What teams did Diego Segui play for?

Diego Segui played for 6 teams: the Oakland Athletics (1962–1965, 1967–1968, 1970–1972), the Washington Senators (1966), the Seattle Pilots (1969), the St. Louis Cardinals (1972–1973), the Boston Red Sox (1974–1975), and the Seattle Mariners (1977).

What were Diego Segui's career stats?

In 639 games, Diego Segui went 92-111 with a 3.81 ERA, 1,298 strikeouts, 1,807.2 innings pitched, and 71 saves. At the plate he had 58 hits and 4 home runs.

What position did Diego Segui play?

Diego Segui played primarily as a pitcher, the position where he appeared in the most games.

How tall was Diego Segui and how much did he weigh?

Diego Segui was listed at 6 feet and 190 pounds.

What was Diego Segui's career ERA?

Diego Segui finished with a 3.81 career ERA, going 92-111 with 1,298 strikeouts.

How many strikeouts did Diego Segui have?

Diego Segui recorded 1,298 career strikeouts.

Is Diego Segui in the Hall of Fame?

No. Diego Segui has not been inducted into the National Baseball Hall of Fame.

Diego Segui

Pitcher · Career Stats, Bio & Records (1962-1977)

Diego Segui was a pitcher who played in Major League Baseball from 1962 to 1977 for 7 teams, including the Kansas City Athletics, a span of 16 seasons. Across 639 career appearances, he went 92-111 with a 3.81 ERA, 1,298 strikeouts, and 71 saves. He also batted .151 with 4 home runs.

W (Wins):: Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):: Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):: For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):: Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated October 17, 2026

W–L 92–111

ERA 3.81

WHIP 1.35

SO 1,298

Pitcher PIV -8136.8

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'0" / 190 lb
Born: 8/17/1937 in Holguín, Holguín, Cuba
Died: 6/24/2025 in Kansas City, KS, USA
MLB Debut: 1962-04-12
Last Game: 1977-09-24

Full name: Diego Pablo Segui

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Career Pitching Statistics

Diego Segui — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
92	111	639	171	28	7	71	1807.2	1,656	765	185	786	1,298	3.81	-8136.8

Career ERA 3.81 vs. league average 3.59 across their career seasons — 6.2% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Diego Segui Stats, Bio & Career Records
Year	Team	Lg	W	L	G	GS	CG	SHO	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
1962	KC1	AL	8	5	37	13	2	0	6	116.2	89	50	46	71	3.86	3.96 (+2%)	-1272.3
1963	KC1	AL	9	6	38	23	4	1	0	167.0	173	70	73	116	3.77	3.46 (-9%)	-1258.8
1964	KC1	AL	8	17	40	35	5	2	0	217.0	219	110	94	155	4.56	3.58 (-27%)	-3832.4
1965	KC1	AL	5	15	40	25	5	1	0	163.0	166	84	67	119	4.64	3.50 (-33%)	-1074.9
1966	WS2	AL	3	7	21	13	1	1	0	72.0	82	40	24	54	5.00	3.52 (-42%)	39.3
1967	KC1	AL	3	4	36	3	0	0	1	70.0	62	24	31	52	3.09	3.30 (+7%)	165.1
1968	OAK	AL	6	5	52	0	0	0	6	83.0	51	22	32	72	2.39	2.98 (+20%)	166.4
1969	SE1	AL	12	6	66	8	2	0	12	142.1	127	53	61	113	3.35	3.61 (+7%)	313.2
1970	OAK	AL	10	10	47	19	3	2	2	162.0	130	46	68	95	2.56	3.89 (+34%)	1681.5
1971	OAK	AL	10	8	26	21	5	0	0	146.1	122	51	63	81	3.14	3.47 (+10%)	-1477.4
1972	OAK	AL	0	1	7	3	0	0	0	22.2	25	9	7	11	3.57	3.26 (-9%)	-134.8
1972	SLN	NL	3	1	33	0	0	0	9	55.2	47	19	32	54	3.07	3.26 (+6%)	863.5
1973	SLN	NL	7	6	65	0	0	0	17	100.1	78	31	53	93	2.78	3.75 (+26%)	1720.5
1974	BOS	AL	6	8	58	0	0	0	10	108.0	106	48	49	76	4.00	3.63 (-10%)	-42.4
1975	BOS	AL	2	5	33	1	1	0	6	71.0	71	38	43	45	4.82	3.71 (-30%)	-2230.6
1977	SEA	AL	0	7	40	7	0	0	2	110.2	108	70	43	91	5.69	4.00 (-42%)	-1762.7
Career · 16 seasons			92	111	639	171	28	7	71	1,807.2	1,656	765	786	1,298	3.81	—	-8,137

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Diego Segui — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
640	384	26	58	5	1	4	24	0	14	197	.151	.182	.201	.383	-678

Career AVG .151 vs. league average .251 across their career seasons — 39.8% below league average.

Career OBP .182 vs. league average .318 across their career seasons — 42.5% below league average.

Career SLG .201 vs. league average .373 across their career seasons — 46.2% below league average.

Career OPS .383 vs. league average .690 across their career seasons — 44.5% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Diego Segui Stats, Bio & Career Records
Year	Team	Lg	G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
1962	KC1	AL	37	34	3	8	1	0	1	2	1	15	.235	—	—	—	—	0.0
1963	KC1	AL	38	55	5	12	0	1	0	4	1	24	.218	.246 (-11%)	.308 (-25%)	.371 (-32%)	.680 (-29%)	-241.7
1964	KC1	AL	40	71	4	11	1	0	1	6	3	39	.155	.250 (-38%)	.312 (-36%)	.377 (-44%)	.690 (-40%)	-435.8
1965	KC1	AL	41	47	5	9	2	0	1	2	2	23	.191	—	—	—	—	0.0
1966	WS2	AL	21	18	0	2	0	0	0	0	1	11	.111	—	—	—	—	0.0
1967	KC1	AL	36	9	0	0	0	0	0	0	0	4	.000	—	—	—	—	0.0
1968	OAK	AL	52	9	0	1	0	0	0	0	1	6	.111	—	—	—	—	0.0
1969	SE1	AL	66	27	1	4	0	0	0	5	2	13	.148	—	—	—	—	0.0
1970	OAK	AL	47	43	2	5	0	0	0	2	0	18	.116	—	—	—	—	0.0
1971	OAK	AL	26	47	5	4	0	0	1	3	2	32	.085	—	—	—	—	0.0
1972	OAK	AL	7	7	0	1	0	0	0	0	0	3	.143	—	—	—	—	0.0
1972	SLN	NL	33	7	1	1	1	0	0	0	0	3	.143	—	—	—	—	0.0
1973	SLN	NL	65	10	0	0	0	0	0	0	1	6	.000	—	—	—	—	0.0
1974	BOS	AL	58	0	0	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
1975	BOS	AL	33	0	0	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
1977	SEA	AL	40	0	0	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
Career · 16 seasons			640	384	26	58	5	1	4	24	14	197	.151	—	—	—	—	-678

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Postseason Statistics

Playoff Career Batting

Diego Segui — Playoff Career Batting
G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
2	2	0	0	0	0	0	0	0	0	.000

Playoff Batting by Year

Diego Segui — Playoff Batting by Year
Year	Round	Team	G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
1975	WS	BOS	1	0	0	0	0	0	0	0	0	0	.000
1971	ALCS	OAK	1	2	0	0	0	0	0	0	0	0	.000

Playoff Career Pitching

Diego Segui — Playoff Career Pitching
W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
0	1	2	1	0	5.2	6	3	6	4	4.76

Playoff Pitching by Year

Diego Segui — Playoff Pitching by Year
Year	Round	Team	W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
1975	WS	BOS	0	0	1	0	0	1.0	0	0	0	0	0.00
1971	ALCS	OAK	0	1	1	1	0	4.2	6	3	6	4	5.79

Game Log & Splits

View full game log (1279 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Diego Segui — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	320	179	8	24	2	9	.134
Away	320	205	18	34	2	15	.166

Pitching — Home / Away

Diego Segui — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	319	925.1	852	392	371	669	3.81
Away	320	883.0	804	372	415	629	3.79

Last 10 Games — Pitching

Diego Segui — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
1977-09-24	SEA	CHW	L	0.1	3	3	3	0	1	0
1977-09-17	SEA	KCR	L	4.2	4	2	2	0	3	1
1977-09-10	SEA	TEX	—	3.2	2	0	0	2	4	0
1977-09-06	SEA	KCR	—	3.1	6	3	3	2	3	1
1977-08-30	SEA	NYY	L	0.2	1	1	1	0	0	1
1977-08-27	SEA	CLE	—	3.1	4	3	3	0	2	0
1977-08-24	SEA	TOR	—	0.2	1	1	1	0	0	1
1977-08-22	SEA	CLE	—	2.0	3	2	2	1	3	1
1977-08-21	SEA	DET	—	3.0	1	0	0	0	0	0
1977-08-19	SEA	DET	—	3.1	4	3	3	0	2	1

Fielding Statistics

Career Fielding Totals by Position

Diego Segui — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	639	171	128	243	17	11

Season-by-Season Fielding

Diego Segui — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
1962	KC1	P	37	13	11	17	1	2
1963	KC1	P	38	23	7	33	6	1
1964	KC1	P	40	35	24	38	2	0
1965	KC1	P	40	25	13	20	1	1
1966	WS2	P	21	13	6	8	1	0
1967	KC1	P	36	3	5	8	0	0
1968	OAK	P	52	0	4	8	0	0
1969	SE1	P	66	8	8	23	0	0
1970	OAK	P	47	19	17	14	2	2
1971	OAK	P	26	21	11	20	1	0
1972	OAK	P	7	3	0	3	1	0
1972	SLN	P	33	0	5	9	1	1
1973	SLN	P	65	0	4	8	1	0
1974	BOS	P	58	0	5	12	0	1
1975	BOS	P	33	1	2	8	0	1
1977	SEA	P	40	7	6	14	0	2

Career Games by Position

Position Diamond

Circle size = games played at each position.

Diego Segui Stats, Bio & Career Records
Position	Games
Pitcher	639

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

Career Spans

Diego Segui (highlighted) compared to peers across the same era.

Diego Segui: the record in brief

April 12, 1962 and September 24, 1977 bracket Diego Segui's time in the majors: the debut and the last game on record. Segui played for the Kansas City Athletics (1962 through 1967), the Washington Senators (1966), the Oakland Athletics (1968 through 1972), the Seattle Pilots (1969), the St. Louis Cardinals (1972 to 1973), the Boston Red Sox (1974 through 1975), and the Seattle Mariners (1977). At 6-foot-0 and 190 pounds, Segui is listed as a pitcher. The bio says Segui both batted and threw right-handed. Segui was born on August 17, 1937, in Holguín, Holguín, Cuba. The bio records the death on June 24, 2025, in Kansas City, KS, USA. On the record, Diego Segui was born Diego Pablo Segui.

Segui's career pitching line is 92 wins, 111 losses and a 3.81 ERA over 639 appearances. The same table counts 1,298 strikeouts, 28 complete games, 7 shutouts, and 71 saves. The league ERA over Segui's seasons was 3.59, so the 3.81 figure ran 6.2% worse than average.

Frequently Asked Questions about Diego Segui

What years did Diego Segui play?: Diego Segui played in Major League Baseball from 1962 to 1977.
Was Diego Segui a pitcher?: Yes. Diego Segui pitched in the major leagues, recording 92 wins and 1298 strikeouts.
How many home runs did Diego Segui hit?: Diego Segui hit 4 career home runs with 58 hits.
What teams did Diego Segui play for?: Diego Segui played for 6 teams: the Oakland Athletics (1962–1965, 1967–1968, 1970–1972), the Washington Senators (1966), the Seattle Pilots (1969), the St. Louis Cardinals (1972–1973), the Boston Red Sox (1974–1975), and the Seattle Mariners (1977).
What were Diego Segui's career stats?: In 639 games, Diego Segui went 92-111 with a 3.81 ERA, 1,298 strikeouts, 1,807.2 innings pitched, and 71 saves. At the plate he had 58 hits and 4 home runs.
What position did Diego Segui play?: Diego Segui played primarily as a pitcher, the position where he appeared in the most games.
How tall was Diego Segui and how much did he weigh?: Diego Segui was listed at 6 feet and 190 pounds.
What was Diego Segui's career ERA?: Diego Segui finished with a 3.81 career ERA, going 92-111 with 1,298 strikeouts.
How many strikeouts did Diego Segui have?: Diego Segui recorded 1,298 career strikeouts.
Is Diego Segui in the Hall of Fame?: No. Diego Segui has not been inducted into the National Baseball Hall of Fame.