Kai-Wei Teng
Recent Box Scores
2 recent games. Recent box-score lines from game pages.
- Jul 23Houston Astros at Chicago White Sox2.0 IP, 1 K, 2 ER, 1 BBLogged 2.0 innings on the mound.GameCastBox ScoreMatchupPlayedImpact 5.2
- Jul 18Houston Astros vs Baltimore Orioles2.1 IP, 3 K, 0 ER, 1 BBKept runs off the board over 2.1 innings.GameCastBox ScoreMatchupPlayedImpact 18.6
Relief Pitcher
#17
Player card
Kai-Wei Teng
Movement: Down -2Confidence: MediumBased on: recent box scores
Kai-Wei Teng rates 44/100 because the model is pricing 68.1 innings, 0 strikeouts, a 4.35 ERA, and a 1.35 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 down 2 today. Why score moved: role security keeps the call capped pulled the score down this cycle. The caveat: role security keeps the call capped, availability is the main drag.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 10 | 5 | 6 | 4.35 | 1.35 | 68.1 | 67 | 30 | 0 | 3 |
Career Snapshot
pitching · 2024–2026
| GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | HLD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 37 | 17 | 7 | 10 | .412 | — | 5.45 | 1.48 | 109.0 | 113 | 55 | 2.1 | 106 | 73 | 66 | 3 |
Opponent Batting · 2024–2026
| P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1939 | 495 | 3.917 | .252 | .364 | .402 | .766 | 17 | 2 | 14 | 169 | 57 | 19 | 1 |
Expanded Pitching · 2024–2026
| P/S | P/I | K/9 | QS | GB | FB | G/F | IR | IRS | WP | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74.8 | 17.8 | 9.3 | 2 | 125 | 183 | 0.7 | 13 | 4 | 5 | 2 | 1 | 54.0 |
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 | 25 | 10 | 5 | 6 | .455 | 0.4 | 4.35 | 1.35 | 68.1 | 67 | 30 | 2.2 | 62 | 37 | 33 | 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 | 1162 | 301 | 3.860 | .238 | .342 | .408 | .750 | 10 | 2 | 10 | 106 | 35 | 11 | 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 | 17.0 | 8.8 | 2 | 0 | 0 | 45.4 | 77 | 116 | 0.7 | 11 | 2 | 4 | 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.