Kai-Wei Teng
Recent Box Scores
2 recent games – 2 starts. Recent box-score lines from game pages.
- Jun 26Houston Astros at Detroit Tigers3.2 IP, 1 K, 4 ER, 1 BBLogged 3.2 innings on the mound.GameCastBox ScoreMatchupPlayedImpact 1.9
- Jun 20Houston Astros vs Cleveland Guardians6.0 IP, 4 K, 1 ER, 1 BBLogged 6.0 innings on the mound.GameCastBox ScoreMatchupPlayedImpact 40.4
Game Context
Relief Pitcher
#17
Player card
Kai-Wei Teng
Movement: FlatConfidence: MediumBased on: recent box scores
Kai-Wei Teng rates 44/100 because the model is pricing 64.0 innings, 0 strikeouts, a 4.36 ERA, and a 1.36 WHIP for Houston Astros. The call weighs production, role, momentum, availability, and ceiling; strongest inputs: STRIKEOUTS, COMMAND, RUN PREVENTION. Rafters value call is Watch with the movement label flat today. The caveat: role security keeps the call capped, availability is the main drag, no daily lift yet.
How to read this cardPitcher lens: innings, strikeouts, ERA/WHIP prevention, recent workload, and role shape the value call.
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2026 · pitching
2026 · pitching
| GP | GS | W | L | ERA | WHIP | IP | K | BB | SV | HLD |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 | 10 | 4 | 6 | 4.36 | 1.36 | 64.0 | 63 | 28 | 0 | 3 |
Career Snapshot
pitching · 2024–2026
| GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | HLD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 34 | 16 | 6 | 10 | .375 | — | 5.35 | 1.46 | 101.0 | 108 | 52 | 2.1 | 95 | 66 | 60 | 3 |
Opponent Batting · 2024–2026
| P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1793 | 452 | 3.967 | .247 | .356 | .397 | .754 | 15 | 2 | 13 | 153 | 51 | 14 | 1 |
Expanded Pitching · 2024–2026
| P/S | P/I | K/9 | QS | GB | FB | G/F | IR | IRS | WP | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 75.9 | 17.8 | 9.6 | 2 | 121 | 157 | 0.8 | 13 | 4 | 4 | 2 | 1 | 46.0 |
Season by Season
pitching
| Season | Team | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | San Francisco Giants | 4 | 0 | 0 | 0 | .000 | -0.3 | 9.82 | 2.09 | 11.0 | 7 | 8 | 0.9 | 15 | 12 | 12 | 0 | 0 | 0 |
| 2025 | San Francisco Giants | 8 | 7 | 2 | 4 | .333 | -0.5 | 6.37 | 1.55 | 29.2 | 39 | 17 | 2.3 | 29 | 24 | 21 | 0 | 0 | 0 |
| 2026 | Houston Astros | 23 | 10 | 4 | 6 | .400 | 0.4 | 4.36 | 1.36 | 64.0 | 63 | 28 | 2.3 | 59 | 35 | 31 | 0 | 3 | 0 |
Opponent Batting
| Season | Team | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | San Francisco Giants | 204 | 55 | 3.709 | .326 | .436 | .500 | .936 | 2 | 0 | 2 | 23 | 9 | 1 | 0 | 0 | 0 |
| 2025 | San Francisco Giants | 573 | 139 | 4.122 | .254 | .381 | .351 | .732 | 5 | 0 | 2 | 40 | 13 | 7 | 0 | 1 | 0 |
| 2026 | Houston Astros | 1074 | 280 | 3.836 | .241 | .336 | .416 | .752 | 9 | 2 | 10 | 102 | 34 | 7 | 0 | 0 | 0 |
Expanded Pitching
| Season | Team | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | San Francisco Giants | 0.0 | 18.5 | 5.7 | 0 | 0 | 0 | 0.0 | 17 | 22 | 0.8 | 2 | 2 | 1 | 0 | 0 | 0 | 0.0 |
| 2025 | San Francisco Giants | 72.7 | 19.3 | 11.8 | 0 | 0 | 0 | 43.3 | 31 | 45 | 0.7 | 0 | 0 | 0 | 0 | 2 | 0 | 25.0 |
| 2026 | Houston Astros | 76.3 | 16.8 | 8.9 | 2 | 0 | 0 | 45.4 | 76 | 106 | 0.7 | 11 | 2 | 3 | 0 | 0 | 1 | 29.0 |
Latest News
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Kai-Wei Teng (6.0 IP, 0 ER) in Houston Astros win
Kai-Wei Teng (6.0 IP, 0 ER) in Houston Astros win: sports scores, schedules, player pages, team hubs, news, and reference links.
More on the Kai-Wei Teng news feed · Team coverage in the Houston Astros feed.
MLB player profile · ESPN public stats and Rafters box scores.