Santiago Rosario

First Baseman · Career Stats, Bio & Records (1965)

Santiago Rosario was a first baseman who played in Major League Baseball in 1965 for the Kansas City Athletics. In 81 career games, he hit .235 with 20 hits, 2 home runs, and 8 RBI.

AVG (Batting Average):
Hits divided by at bats. .300 is the traditional mark of an excellent hitter.
HR (Home Runs):
Hits on which the batter circled the bases and scored, almost always by clearing the outfield fence.
RBI (Runs Batted In):
Runs that scored as a direct result of a batter's plate appearance.
OPS (On-Base Plus Slugging):
On-base percentage plus slugging percentage, the quickest single summary of offensive value. .900 or better is star-level.

Data updated

AVG .235
HR 2
RBI 8
H 20
OPS .628
PIV -115
Position
First Baseman
Bats / Throws
L / L
Height / Weight
5'11" / 165 lb
Born
7/25/1939 in Guayanilla, P.R.
Died
9/6/2013 in Guayanilla, P.R.
MLB Debut
1965-06-23
Last Game
1965-10-03
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Career Batting Statistics

Santiago Rosario — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
81 85 8 20 3 0 2 8 0 6 16 .235 .287 .341 .628 -115

Career AVG .235 vs. league average .246 across their career seasons — near league average.

Career OBP .287 vs. league average .311 across their career seasons — 7.6% below league average.

Career SLG .341 vs. league average .372 across their career seasons — 8.2% below league average.

Career OPS .628 vs. league average .683 across their career seasons — 7.9% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Santiago Rosario — Season-by-Season Batting
Year Team Lg G AB R H 2B 3B HR RBI SB BB SO AVG Lg AVG Lg OBP Lg SLG Lg OPS PIV
1965 KC1 AL 81 85 8 20 3 0 2 8 0 6 16 .235 .245 (-4%) .310 (-8%) .371 (-8%) .682 (-8%) -115.1
Career · 1 season 81 85 8 20 3 0 2 8 0 6 16 .235 — — — — -115

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.

Game Log & Splits

View full game log (81 games) →

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

Batting — Home / Away

Santiago Rosario — Batting — Home / Away
SplitGABRHHRRBIAVG
Home374271126.262
Away44431902.209

Last 10 Games — Batting

Santiago Rosario — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1965-10-03 KC1CHWL 100000001
1965-10-02 KC1CHWL 300000000
1965-09-29 KC1TEXL 101000000
1965-09-28 KC1TEXL 100000000
1965-09-27 KC1BALL 101000000
1965-09-25 KC1BOSL 401000000
1965-09-23 KC1TEXW 100000000
1965-09-22 KC1TEXL 100000000
1965-09-21 KC1TEXL 101000000
1965-09-20 KC1MINW 100000000

Fielding Statistics

Career Fielding Totals by Position

Santiago Rosario — Career Fielding Totals by Position
Position G GS PO A E DP
1B 31 8 99 7 1 5
OF 3 1 0 0 0 0

Season-by-Season Fielding

Santiago Rosario — Season-by-Season Fielding
Year Team Pos G GS PO A E DP
1965 KC1 1B 31 8 99 7 1 5
1965 KC1 OF 3 1 0 0 0 0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Santiago Rosario — Career Games by Position
Position Games
First Base 31
Left Field 2
Right Field 1

Frequently Asked Questions about Santiago Rosario

Was Santiago Rosario a pitcher?
No. Santiago Rosario was a position player (First Baseman).
How many home runs did Santiago Rosario hit?
Santiago Rosario hit 2 career home runs with 20 hits.
What was Santiago Rosario's career batting average?
Santiago Rosario batted .235 over his career, with 20 hits in 85 at bats.
How many RBI did Santiago Rosario have?
Santiago Rosario drove in 8 runs in his career.
Is Santiago Rosario in the Hall of Fame?
No. Santiago Rosario has not been inducted into the National Baseball Hall of Fame.
What teams did Santiago Rosario play for?
Santiago Rosario played for the Kansas City Athletics.