Carter Kieboom
Third Baseman · Career Stats, Bio & Records (2019-2025)
Carter Kieboom is a third baseman who has played in Major League Baseball since 2019 for the Washington Nationals and the Los Angeles Angels of Anaheim, a span of 7 seasons. In 136 career games, he has hit .200 with 90 hits, 12 home runs, and 43 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
PIV is computed through the 2025 season, so it does not yet include 2026. Every other career total on this page includes 2026 through October 17, 2026.
- Position
- Third Baseman
- Bats / Throws
- R / R
- Height / Weight
- 6'2" / 220 lb
- MLB Debut
- 2019-04-26
- Jersey
- #8
Full name: Carter Alswinn Kieboom
Career Batting Statistics
| G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 136 | 450 | 57 | 90 | 9 | 0 | 12 | 43 | 0 | 52 | 139 | .200 | .297 | .300 | .597 | -974 |
Career AVG .200 vs. league average .247 across their career seasons — 19.1% below league average.
Career OBP .297 vs. league average .319 across their career seasons — 7.1% below league average.
Career SLG .300 vs. league average .416 across their career seasons — 27.9% below league average.
Career OPS .597 vs. league average .735 across their career seasons — 18.9% below league average.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | WAS | NL | 11 | 39 | 4 | 5 | 0 | 0 | 2 | 2 | 0 | 4 | 16 | .128 | — | — | — | — | 0.0 |
| 2020 | WAS | NL | 33 | 99 | 15 | 20 | 1 | 0 | 0 | 9 | 0 | 17 | 33 | .202 | .244 (-17%) | .321 (+7%) | .417 (-49%) | .739 (-25%) | -307.3 |
| 2021 | WAS | NL | 62 | 217 | 26 | 45 | 6 | 0 | 6 | 20 | 0 | 25 | 62 | .207 | .243 (-15%) | .317 (-5%) | .410 (-23%) | .727 (-15%) | -470.6 |
| 2023 | WAS | NL | 27 | 87 | 12 | 18 | 2 | 0 | 4 | 11 | 0 | 6 | 27 | .207 | .248 (-17%) | .320 (-17%) | .414 (-11%) | .734 (-14%) | -196.0 |
| 2025 | LAA | AL | 3 | 8 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | .250 | — | — | — | — | 0.0 |
| Career · 5 seasons | 136 | 450 | 57 | 90 | 9 | 0 | 12 | 43 | 0 | 52 | 139 | .200 | — | — | — | — | -974 | ||
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 (136 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 71 | 223 | 29 | 44 | 7 | 23 | .197 |
| Away | 65 | 227 | 28 | 46 | 5 | 20 | .203 |
Last 10 Games — Batting
| Date | Tm | Opp | Res | AB | R | H | 2B | 3B | HR | RBI | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-28 | LAA | HOU | L | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2025-09-27 | LAA | HOU | L | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025-09-16 | LAA | MIL | L | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2023-10-01 | WAS | ATL | W | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023-09-30 | WAS | ATL | L | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 2023-09-29 | WAS | ATL | W | 4 | 2 | 1 | 0 | 0 | 1 | 3 | 1 | 2 |
| 2023-09-27 | WAS | BAL | L | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023-09-24 | WAS | ATL | W | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 |
| 2023-09-21 | WAS | ATL | L | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2023-09-20 | WAS | CHW | W | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| First Base | 3 |
| Third Base | 117 |
| Shortstop | 10 |
| Designated Hitter | 2 |
Carter Kieboom: the record in brief
Active since a debut on April 26, 2019, Carter Kieboom has a record on this page that is still being added to. Club by club, the record runs the Washington Nationals (2019 through 2023) and the Los Angeles Angels of Anaheim (2025). At 6-foot-2 and 220 pounds, Kieboom is listed as a third baseman. The bio says Kieboom both batted and threw right-handed. Kieboom was born on September 3, 1997, in Marietta, GA, USA. Carter Kieboom was the playing name; the full given name is Carter Alswinn.
Across 136 games at the plate, Kieboom's career line reads 90 hits in 450 at bats for a .200 average, plus 12 home runs and 43 runs batted in. On-base and slugging figures of .297 and .300 give Kieboom a career OPS of .597. Set against a .247 league average for the same years, Kieboom's .200 average sits 19.1% below it. 2021 produced Kieboom's most hits, 45 of them for the Washington Nationals. Even the best average among the busiest seasons, .207 in 2021, did not top the league's .243.
Frequently Asked Questions about Carter Kieboom
- What years did Carter Kieboom play?
- Carter Kieboom played in Major League Baseball from 2019 to 2025.
- Was Carter Kieboom a pitcher?
- No. Carter Kieboom was a position player (Third Baseman).
- How many home runs did Carter Kieboom hit?
- Carter Kieboom hit 12 career home runs with 90 hits.
- What teams has Carter Kieboom played for?
- Carter Kieboom has played for 2 teams: the Washington Nationals (2019–2021, 2023) and the Los Angeles Angels of Anaheim (2025).
- What are Carter Kieboom's career stats?
- In 136 games, Carter Kieboom has 90 hits, 12 home runs, 43 RBI, and 57 runs, with a .200 batting average.
- What position does Carter Kieboom play?
- Carter Kieboom plays primarily as a third baseman, the position where he has appeared in the most games.
- How tall is Carter Kieboom and how much does he weigh?
- Carter Kieboom is listed at 6 feet 2 inches and 220 pounds.
- What number does Carter Kieboom wear?
- Carter Kieboom wears number 8, according to MLB's 2025 roster data.
- How many home runs has Carter Kieboom hit each season?
- Carter Kieboom's home runs by season: 2 in 2019, 0 in 2020, 6 in 2021, 4 in 2023, and 0 in 2025. His most in one season was 6, in 2021.
- What was Carter Kieboom's career batting average?
- Carter Kieboom batted .200 over his career, with 90 hits in 450 at bats.
- How many RBI did Carter Kieboom have?
- Carter Kieboom drove in 43 runs in his career.