Jeff Keener
Pitcher · Career Stats, Bio & Records (1982-1983)
Jeff Keener was a pitcher who played in Major League Baseball from 1982 to 1983 for the St. Louis Cardinals, a span of 2 seasons. Across 23 career appearances, he went 1-1 with a 2.70 ERA and 29 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 140.7.
- 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
- L / R
- Height / Weight
- 6'0" / 170 lb
- MLB Debut
- 1982-06-08
- Last Game
- 1983-09-27
Full name: Jeffrey Bruce Keener
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1982 | SLN | NL | 1 | 1 | 19 | 0 | 0 | 0 | 0 | 22.3 | 19 | 4 | 19 | 25 | 1.61 | 3.86 (+58%) | 140.7 |
| 1983 | SLN | NL | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4.3 | 6 | 4 | 1 | 4 | 8.31 | — | 0.0 |
| Career · 2 seasons | 1 | 1 | 23 | 0 | 0 | 0 | 0 | 26.2 | 25 | 8 | 20 | 29 | 2.70 | — | 141 | ||
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1982 | SLN | NL | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1983 | SLN | NL | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 2 seasons | 23 | 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 (46 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 13 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 10 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 13 | 14.0 | 15 | 5 | 6 | 19 | 3.21 |
| Away | 10 | 12.2 | 10 | 3 | 14 | 10 | 2.13 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-09-27 | STL | WSN | — | 1.0 | 2 | 2 | 2 | 0 | 1 | 0 |
| 1983-09-25 | STL | PHI | — | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 |
| 1983-09-20 | STL | WSN | — | 2.0 | 3 | 2 | 2 | 1 | 1 | 0 |
| 1983-09-13 | STL | PIT | — | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1982-10-03 | STL | CHC | — | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1982-09-28 | STL | WSN | — | 3.0 | 1 | 0 | 0 | 5 | 1 | 0 |
| 1982-09-12 | STL | NYN | — | 1.1 | 0 | 0 | 0 | 1 | 3 | 0 |
| 1982-08-01 | STL | WSN | — | 0.2 | 0 | 0 | 0 | 2 | 1 | 0 |
| 1982-07-28 | STL | NYN | W | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1982-07-20 | STL | ATL | — | 0.1 | 1 | 1 | 1 | 1 | 0 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 23 |
College History
| School Name | City | State | Years Attended |
|---|---|---|---|
| Southeastern Illinois College | Harrisburg | IL | 1978, 1979 |
| University of Kentucky | Lexington | KY | 1980, 1981 |
Frequently Asked Questions about Jeff Keener
- What years did Jeff Keener play?
- Jeff Keener played in Major League Baseball from 1982 to 1983.
- Was Jeff Keener a pitcher?
- Yes. Jeff Keener pitched in the major leagues, recording 1 wins and 29 strikeouts.
- What was Jeff Keener's career ERA?
- Jeff Keener finished with a 2.70 career ERA, going 1-1 with 29 strikeouts.
- How many strikeouts did Jeff Keener have?
- Jeff Keener recorded 29 career strikeouts.
- Is Jeff Keener in the Hall of Fame?
- No. Jeff Keener has not been inducted into the National Baseball Hall of Fame.
- What teams did Jeff Keener play for?
- Jeff Keener played for the St. Louis Cardinals.