Aaron Looper
Pitcher · Career Stats, Bio & Records (2003)
Aaron Looper was a pitcher who played in Major League Baseball in 2003 for the Seattle Mariners. Across 6 career appearances, he went 0-0 with a 5.14 ERA and 6 strikeouts.
- 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
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'2" / 180 lb
- MLB Debut
- 2003-08-02
- Last Game
- 2003-09-28
Full name: Aaron Joseph Looper
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | SEA | AL | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 7.0 | 7 | 4 | 2 | 6 | 5.14 | — | 0.0 |
| Career · 1 season | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 7.0 | 7 | 4 | 2 | 6 | 5.14 | — | 0 | ||
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.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | SEA | AL | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 1 season | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 0 | ||
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 (12 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 2 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 4 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 2 | 1.2 | 0 | 0 | 1 | 3 | 0.00 |
| Away | 4 | 5.1 | 7 | 4 | 1 | 3 | 6.75 |
Last 6 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2003-09-28 | SEA | OAK | — | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2003-09-21 | SEA | OAK | — | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2003-09-16 | SEA | TEX | — | 1.0 | 3 | 1 | 1 | 0 | 0 | 0 |
| 2003-09-03 | SEA | TBR | — | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2003-08-06 | SEA | CLE | — | 2.1 | 4 | 3 | 3 | 0 | 2 | 1 |
| 2003-08-02 | SEA | CHW | — | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 6 |
College History
| School Name | City | State | Years Attended |
|---|---|---|---|
| University of Arkansas-Fort Smith | Fort Smith | AR | 1997 |
| Indian Hills Community College | Centerville | IA | 1998 |
| University of Oklahoma | Norman | OK | 1996 |
Aaron Looper: the record in brief
Between the debut on August 2, 2003 and the final game on September 28, 2003, Aaron Looper built the record summarized on this page. Looper spent the whole of the career shown here with one club, the Seattle Mariners. Looper, a pitcher by primary position, batted and threw right-handed. Looper is listed at 6-foot-2 and 180 pounds. Looper was born on September 7, 1976, in Ada, OK, USA. The given name on file is Aaron Joseph Looper.
Looper pitched in 6 games, starting 0, and finished with a 0-0 record and 5.14 ERA. The same table counts 6 strikeouts. Against a 4.40 league ERA for the same seasons, the 5.14 mark was 16.9% worse. All of that pitching came in 2003, with 6 games and 6 strikeouts.
Every defensive appearance on record for Looper, 6 games, came at pitcher.
Before the majors, Looper played college baseball at University of Arkansas-Fort Smith (1997). Looper's game-by-game log, linked below the splits, holds 12 games from Retrosheet.
Frequently Asked Questions about Aaron Looper
- Was Aaron Looper a pitcher?
- Yes. Aaron Looper pitched in the major leagues, recording 0 wins and 6 strikeouts.
- What teams did Aaron Looper play for?
- Aaron Looper played for one team, the Seattle Mariners (2003).
- What were Aaron Looper's career stats?
- In 6 games, Aaron Looper went 0-0 with a 5.14 ERA, 6 strikeouts, and 7.0 innings pitched.
- What position did Aaron Looper play?
- Aaron Looper played primarily as a pitcher, the position where he appeared in the most games.
- How tall was Aaron Looper and how much did he weigh?
- Aaron Looper was listed at 6 feet 2 inches and 180 pounds.
- What was Aaron Looper's career ERA?
- Aaron Looper finished with a 5.14 career ERA, going 0-0 with 6 strikeouts.
- How many strikeouts did Aaron Looper have?
- Aaron Looper recorded 6 career strikeouts.
- Is Aaron Looper in the Hall of Fame?
- No. Aaron Looper has not been inducted into the National Baseball Hall of Fame.