Kenny Rosenberg
Pitcher · Career Stats, Bio & Records (2022-2024)
Kenny Rosenberg was a pitcher who played in Major League Baseball from 2022 to 2024 for the Los Angeles Angels of Anaheim, a span of 3 seasons. Across 17 career appearances, he went 2-3 with a 4.66 ERA and 54 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
- L / L
- Height / Weight
- 6'1" / 195 lb
- MLB Debut
- 2022-04-18
Full name: Kenneth Walter Rosenberg
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | LAA | AL | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 10.2 | 9 | 5 | 6 | 8 | 4.22 | 3.97 (-6%) | -146.8 |
| 2023 | LAA | AL | 2 | 2 | 7 | 3 | 0 | 0 | 0 | 33.0 | 35 | 14 | 14 | 29 | 3.82 | 4.33 (+12%) | 239.9 |
| 2024 | LAA | AL | 0 | 1 | 7 | 1 | 0 | 0 | 0 | 24.0 | 28 | 16 | 8 | 17 | 6.00 | 4.08 (-47%) | -828.0 |
| Career · 3 seasons | 2 | 3 | 17 | 5 | 0 | 0 | 0 | 67.2 | 72 | 35 | 28 | 54 | 4.66 | — | -735 | ||
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | LAA | AL | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2023 | LAA | AL | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2024 | LAA | AL | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 3 seasons | 17 | 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 (34 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 9 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 8 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 9 | 38.2 | 40 | 23 | 13 | 30 | 5.35 |
| Away | 8 | 29.0 | 32 | 12 | 15 | 24 | 3.72 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-09-26 | LAA | CHW | — | 3.0 | 4 | 0 | 0 | 0 | 4 | 0 |
| 2024-09-20 | LAA | HOU | — | 1.1 | 3 | 2 | 2 | 1 | 0 | 0 |
| 2024-09-18 | LAA | CHW | — | 1.1 | 1 | 1 | 0 | 0 | 1 | 0 |
| 2024-08-13 | LAA | TOR | — | 5.0 | 2 | 1 | 1 | 2 | 4 | 0 |
| 2024-07-25 | LAA | OAK | L | 3.1 | 6 | 6 | 6 | 1 | 1 | 3 |
| 2024-07-20 | LAA | OAK | — | 4.0 | 4 | 1 | 1 | 1 | 3 | 0 |
| 2024-07-11 | LAA | SEA | — | 6.0 | 8 | 6 | 6 | 3 | 4 | 2 |
| 2023-09-30 | LAA | OAK | — | 5.0 | 1 | 0 | 0 | 0 | 6 | 0 |
| 2023-09-23 | LAA | MIN | W | 5.0 | 5 | 0 | 0 | 2 | 5 | 0 |
| 2023-09-17 | LAA | DET | L | 5.0 | 7 | 5 | 5 | 2 | 3 | 2 |
Fielding Statistics
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 17 |
Kenny Rosenberg: the record in brief
Kenny Rosenberg's entire major league record comes from the period beginning April 18, 2022. The team column never changes: it is the Los Angeles Angels of Anaheim from 2022 to 2024. Listed as a pitcher, Rosenberg threw and hit left-handed. The recorded size is 6 feet, 1 inch and 195 pounds. The birth record reads July 9, 1995, in Mill Valley, CA, USA. Kenny Rosenberg was the playing name; the full given name is Kenneth Walter.
Across 17 games (5 starts), Rosenberg recorded 2 wins against 3 losses with a 4.66 ERA. Also on Rosenberg's record: 54 strikeouts. Against a 4.13 league ERA for the same seasons, the 4.66 mark was 12.8% worse. In 2023, one of the busiest seasons, Rosenberg posted a 3.82 ERA; the league figure that year was 4.33.
Every defensive appearance on record for Rosenberg, 17 games, came at pitcher. On the mound, the fielding record shows 0 errors alongside 1 putouts and 7 assists.
Retrosheet box scores cover 34 of Rosenberg's games, and the full game log is linked from the splits section.
Frequently Asked Questions about Kenny Rosenberg
- What years did Kenny Rosenberg play?
- Kenny Rosenberg played in Major League Baseball from 2022 to 2024.
- Was Kenny Rosenberg a pitcher?
- Yes. Kenny Rosenberg pitched in the major leagues, recording 2 wins and 54 strikeouts.
- What teams did Kenny Rosenberg play for?
- Kenny Rosenberg played for one team, the Los Angeles Angels of Anaheim (2022–2024).
- What were Kenny Rosenberg's career stats?
- In 17 games, Kenny Rosenberg went 2-3 with a 4.66 ERA, 54 strikeouts, and 67.2 innings pitched.
- What position did Kenny Rosenberg play?
- Kenny Rosenberg played primarily as a pitcher, the position where he appeared in the most games.
- How tall was Kenny Rosenberg and how much did he weigh?
- Kenny Rosenberg was listed at 6 feet 1 inch and 195 pounds.
- What was Kenny Rosenberg's career ERA?
- Kenny Rosenberg finished with a 4.66 career ERA, going 2-3 with 54 strikeouts.
- How many strikeouts did Kenny Rosenberg have?
- Kenny Rosenberg recorded 54 career strikeouts.
- Is Kenny Rosenberg in the Hall of Fame?
- No. Kenny Rosenberg has not been inducted into the National Baseball Hall of Fame.