Kai-Wei Teng #17
Houston Astros
- P
- B/T: R/R
- 6' 4"/241
- Age: 27
- Kai-Wei Teng
- Status: Active
- Born: 12/01/1998 in Taichung, Taiwan
- MLB Debut: 3/31/2024
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 18 | 3-3 | 2.57 | 42.0 | 43 | 1.10 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 153 | 34-37 | 4.63 | 616.2 | 764 | 1.37 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 30 | 5-7 | 4.90 | 82.2 | 89 | 1.39 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MLB Stats | 3 | 3 | 2.57 | 18 | 5 | 0 | 42.0 | 43 | 1.10 |
| MiLB Career Stats | 34 | 37 | 4.63 | 153 | 117 | 2 | 616.2 | 764 | 1.37 |
| MLB Career Stats | 5 | 7 | 4.90 | 30 | 12 | 0 | 82.2 | 89 | 1.39 |
- Next HOU Game: 6-04 vs PIT
Splits
| Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 2 | 2 | 2.84 | 7 | 5 | 0 | 25.1 | 18 | 8 | 13 | 27 | 1.22 |
| Last 15 Games | 2 | 3 | 2.72 | 15 | 5 | 0 | 36.1 | 23 | 11 | 18 | 37 | 1.13 |
| Last 30 Games | 3 | 3 | 2.57 | 18 | 5 | 0 | 42.0 | 27 | 12 | 19 | 43 | 1.10 |
| Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|
| 5/29 vs MIL | 0 | 0 | 0 | 5.0 | 3 | 3 | 4 | 7 |
| 5/23 @ CHC | 1 | 0 | 0 | 6.0 | 2 | 0 | 3 | 6 |
| 5/16 vs TEX | 1 | 0 | 0 | 5.0 | 2 | 0 | 4 | 7 |
2026 :
SP
(5)
RP
(13)
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
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April 16, 2026 | RHP Kai-Wei Teng changed number to 17. |
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April 15, 2026 | RHP Kai-Wei Teng changed number to 42. |
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January 30, 2026 | San Francisco Giants traded RHP Kai-Wei Teng to Houston Astros for C Jancel Villarroel and Future Considerations. |
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August 31, 2025 | San Francisco Giants recalled RHP Kai-Wei Teng from Sacramento River Cats. |
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August 21, 2025 | Sacramento River Cats activated RHP Kai-Wei Teng. |
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August 21, 2025 | San Francisco Giants optioned RHP Kai-Wei Teng to Sacramento River Cats. |
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August 1, 2025 | San Francisco Giants selected the contract of RHP Kai-Wei Teng from Sacramento River Cats. |
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November 29, 2024 | RHP Kai-Wei Teng roster status changed by San Francisco Giants. |
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November 29, 2024 | RHP Kai-Wei Teng assigned to Sacramento River Cats. |
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November 29, 2024 | Sacramento River Cats activated RHP Kai-Wei Teng. |
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November 29, 2024 | San Francisco Giants signed free agent RHP Kai-Wei Teng to a minor league contract. |
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November 22, 2024 | RHP Kai-Wei Teng elected free agency. |
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November 19, 2024 | San Francisco Giants designated RHP Kai-Wei Teng for assignment. |
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October 1, 2024 | San Francisco Giants recalled RHP Kai-Wei Teng from Sacramento River Cats. |
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July 28, 2024 | Sacramento River Cats activated RHP Kai-Wei Teng from the 7-day injured list. |
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July 19, 2024 | Sacramento River Cats sent RHP Kai-Wei Teng on a rehab assignment to ACL Giants. |
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July 7, 2024 | Sacramento River Cats placed RHP Kai-Wei Teng on the 7-day injured list. |
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April 20, 2024 | San Francisco Giants optioned RHP Kai-Wei Teng to Sacramento River Cats. |
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March 29, 2024 | San Francisco Giants recalled RHP Kai-Wei Teng from Sacramento River Cats. |
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March 24, 2024 | Sacramento River Cats placed RHP Kai-Wei Teng on the reserve list. |
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March 11, 2024 | San Francisco Giants optioned RHP Kai-Wei Teng to Sacramento River Cats. |
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November 14, 2023 | San Francisco Giants selected the contract of RHP Kai-Wei Teng from Sacramento River Cats. |
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June 17, 2023 | Sacramento River Cats activated RHP Kai-Wei Teng. |
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June 17, 2023 | RHP Kai-Wei Teng assigned to Sacramento River Cats from Richmond Flying Squirrels. |
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February 9, 2023 | Chinese Taipei activated RHP Kai-Wei Teng. |
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April 7, 2022 | RHP Kai-Wei Teng assigned to Richmond Flying Squirrels. |
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April 30, 2021 | RHP Kai-Wei Teng assigned to Eugene Emeralds from San Jose Giants. |
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February 17, 2021 | P Kai-Wei Teng assigned to San Francisco Giants . |
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February 17, 2021 | San Francisco Giants invited non-roster RHP Kai-Wei Teng to spring training. |
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February 12, 2021 | RHP Kai-Wei Teng assigned to San Jose Giants. |
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February 12, 2021 | RHP Kai-Wei Teng assigned to San Jose Giants. |
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August 9, 2019 | RHP Kai-Wei Teng assigned to Augusta GreenJackets. |
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August 9, 2019 | RHP Kai-Wei Teng assigned to Augusta GreenJackets. |
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July 31, 2019 | San Francisco Giants traded RHP Sam Dyson to Minnesota Twins for RF Jaylin Davis, RHP Kai-Wei Teng and RHP Prelander Berroa. |
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June 2, 2019 | RHP Kai-Wei Teng assigned to Cedar Rapids Kernels from GCL Twins. |
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June 18, 2018 | RHP Kai-Wei Teng assigned to GCL Twins. |
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October 20, 2017 | Minnesota Twins signed free agent RHP Kai-Wei Teng to a minor league contract. |
+ Show More Transactions
Awards
MID Pitcher of the Week
| Week | ||
|---|---|---|
| 07/14/2019 | Cedar Rapids Kernels | MID |
NWL Pitcher of the Week
| Week | ||
|---|---|---|
| 09/12/2021 | Eugene Emeralds | A+ W |
Baseball America Triple-A All-Star
| Year | ||
|---|---|---|
| 2023 | Sacramento River Cats | PCL |
PCL Pitcher of the Week
| Week | ||
|---|---|---|
| 07/06/2025 | Sacramento River Cats | PCL |
League Rankings
Hit By Pitch
| HBP | ||
|---|---|---|
| 2025 | 7 | in NL |
| 2025 | 5 | in PCL |