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 |
|---|---|---|---|---|---|
| 9 | 0-0 | 2.70 | 13.1 | 18 | 0.83 |
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 28 | 5-6 | 4.42 | 71.1 | 71 | 1.35 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 162 | 34-37 | 4.59 | 630.0 | 782 | 1.36 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 40 | 7-10 | 5.46 | 112.0 | 117 | 1.47 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 0 | 0 | 2.70 | 9 | 2 | 0 | 13.1 | 18 | 0.83 |
| 2026 MLB Stats | 5 | 6 | 4.42 | 28 | 10 | 0 | 71.1 | 71 | 1.35 |
| MiLB Career Stats | 34 | 37 | 4.59 | 162 | 119 | 2 | 630.0 | 782 | 1.36 |
| MLB Career Stats | 7 | 10 | 5.46 | 40 | 17 | 0 | 112.0 | 117 | 1.47 |
- Next HOU Game: 9-01 vs CWS
Splits
| Duration | W | L | ERA | G | GS | SV | IP | H | ER | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Last 7 Games | 2 | 0 | 4.76 | 7 | 2 | 0 | 17.0 | 19 | 9 | 4 | 13 | 1.35 |
| Last 15 Games | 4 | 4 | 5.19 | 15 | 9 | 0 | 50.1 | 52 | 29 | 23 | 51 | 1.49 |
| Last 30 Games | 5 | 6 | 4.42 | 28 | 10 | 0 | 71.1 | 66 | 35 | 30 | 71 | 1.35 |
| Last 3 Games | W | L | SV | IP | H | ER | BB | SO |
|---|---|---|---|---|---|---|---|---|
| 8/29 @ NYM | 0 | 0 | 0 | 1.0 | 3 | 2 | 0 | 0 |
| 8/26 @ NYY | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 |
| 8/23 vs ATH | 0 | 0 | 0 | 1.2 | 1 | 0 | 0 | 4 |
2026 :
SP
(10)
RP
(18)
More Kai-Wei Teng
Alexander Fans Eight In Fourth Quality Start To Lead Sugar Land To 4-1 Win
Delgado Records Another Multi-Hit Effort In Thursday Afternoon Defeat
Whitcomb's Record Night Ends In Walk-Off Win
Kai-Wei Teng strikes out 11 over five innings
Kai-Wei Teng's six strong innings
Kai-Wei Teng records his eighth strikeout of the day
Kai-Wei Teng records the first strikeout of his start
Kai-Wei Teng records his 8th and final strikeout
Kai-Wei Teng strikes out the side en route to 12 K's
Latest Transactions
| Team | Date | Transaction |
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August 21, 2026 | Houston Astros recalled RHP Kai-Wei Teng from Sugar Land Space Cowboys. |
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July 26, 2026 | Sugar Land Space Cowboys activated RHP Kai-Wei Teng. |
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July 26, 2026 | Houston Astros optioned RHP Kai-Wei Teng to Sugar Land Space Cowboys. |
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July 17, 2026 | Houston Astros activated RHP Kai-Wei Teng from the 15-day injured list. |
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July 10, 2026 | Houston Astros sent RHP Kai-Wei Teng on a rehab assignment to FCL Astros. |
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July 10, 2026 | Houston Astros sent RHP Kai-Wei Teng on a rehab assignment to FCL Astros. |
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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 | Sacramento River Cats activated RHP Kai-Wei Teng. |
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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 | San Francisco Giants signed free agent RHP Kai-Wei Teng to a minor league contract. |
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November 29, 2024 | RHP Kai-Wei Teng assigned to Sacramento River Cats. |
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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 | San Francisco Giants invited non-roster RHP Kai-Wei Teng to spring training. |
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February 17, 2021 | P Kai-Wei Teng assigned to San Francisco Giants . |
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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 | ||
|---|---|---|
| 2026 | 12 | in AL |
| 2026 | 1 | in PCL |
| 2026 | 0 | in FCL |
| 2026 | 1 | in |
| 2025 | 7 | in NL |
| 2025 | 5 | in PCL |