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Kai-Wei Teng

#17 - Starting Pitcher

Houston Astros

Bats / Throws Right / Right
Date of Birth 12/1/1998 (27)
Height, Weight 6'4", 241 lb
Hometown Taichung, TWN

2026 Season Stats

MLB Rank MLB Average
W-L IP ERA WHIP K% BB%
5-6 68.1 4.35 1.35 22.3% 10.0%
77th 5
W
133rd 83.0
IP
102nd 4.40
ERA
118th 1.31
WHIP
89th 21.6%
K%
155th 8.5%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
93.3 11.1% 29.5% 48.7% 6.1% 4.74 4.30
131st 94.3
FB MPH
110th 11.6%
SwStr%
41st 27.7%
CSW%
124th 50.1%
Str-ICR
156th 4.9%
MTK%
193rd 4.97
PLV
185th 3.26
PLA
Holds List
Rank
110th
x1

Articles

7/25/2026Fantasy Baseball Relief Pitcher Roundup: 7/24Rick Graham

7/24/2026Waiver Relief: Week 18Alex Kamberis

7/20/2026Top 100 Starting Pitchers For 2026 Fantasy Baseball 7/20: Week 18 RankingsNick Pollack

7/20/2026Fantasy Baseball Relief Pitcher Roundup: 7/19Rick Graham

7/16/2026Top 100 Starting Pitchers For 2026 Fantasy Baseball: 7/16 Week 17 RankingsNick Pollack

See More Articles
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Kai-Wei Teng Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2024 SF 4 0 11.0 0-0 0 9.82 2.09 9.24 6.71 5.43 4.45 12.7% 14.5% 12.3 1.64 .351 40.0% 56.6% 41.0% 46.2% 8.3% 24.0% 0.24 4.76
2025 SF 8 7 29.2 2-4 0 6.37 1.55 3.49 3.82 4.52 4.76 28.1% 12.2% 8.8 0.61 .365 10.5% 57.8% 32.9% 39.5% 12.0% 30.4% 0.59 4.74
2026 HOU 25 10 68.1 5-6 2 4.35 1.35 4.57 4.85 4.49 4.30 22.3% 10.0% 8.2 1.32 .284 23.3% 74.2% 41.5% 43.5% 11.1% 29.5% 0.51 4.74
SP MLB Percentile 97 25 33 51-30 22 49 40 42 30 32 8 55 22 58 41 52 23 57 19 51 44 79 66 3
SP MLB AVG 17 15 83.0 5-5 5 4.40 1.31 4.41 4.36 4.27 3.26 21.6% 8.5% 8.5 1.28 .286 19.5% 72.6% 38.5% 42.9% 11.6% 27.7% 0.47 4.97
Career 37 17 109.0 7-10 2 5.45 1.48 4.75 4.75 4.58 4.44 22.8% 11.1% 8.8 1.16 .313 20.9% 66.7% 39.3% 42.9% 11.1% 29.2% 0.50 4.74

Kai-Wei Teng Repertoire

2024 2025 2026 All
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Kai-Wei Teng Game Log

Kai-Wei Teng Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2024 SF 4 0 11.0 0-0 0 0 0 204 116 88 55 15 11 2 0 2 7 8 1 1
2025 SF 8 7 29.2 2-4 0 0 0 573 356 217 139 29 22 5 0 2 39 17 7 0
2026 HOU 25 10 68.1 5-6 2 0 3 1,162 726 436 301 62 40 10 2 10 67 30 11 4
SP MLB Percentile 97 25 33 51-30 22 0 99 34 33 64 34 70 68 73 13 55 43 41 3 11
SP MLB AVG 17 15 83.0 5-5 5 0 0 1,357 868 489 350 77 50 15 1 11 77 28 4 2
Career 37 17 109.0 7-10 2 0 3 1,939 1,198 741 495 106 73 17 2 14 113 55 19 5

Kai-Wei Teng Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 SF 12.7% 14.5% .326 .500 .936 .410 .351 .385 .356 .471 .370 .505 89.5 94.4 13.5 9.24
2025 SF 28.1% 12.2% .254 .351 .732 .335 .365 .382 .192 .292 .262 .313 88.6 86.9 14.3 3.49
2026 HOU 22.3% 10.0% .238 .408 .750 .335 .284 .321 .232 .333 .272 .369 89.5 92.3 15.4 4.57
SP MLB Percentile 55 22 61 48 41 36 52 50 64 42 72 54 25 15 34 42
SP MLB AVG 21.6% 8.5% .246 .413 .730 .320 .286 .321 .246 .325 .285 .374 88.5 90.0 13.9 4.41
Career 22.8% 11.1% .252 .402 .766 .344 .313 .344 .235 .338 .282 .374 89.3 90.9 14.9 4.75

Kai-Wei Teng Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2024 SF5.9% (93.6)44.1% (92.7)-15.2% (86.9)9.3% (83.3)22.1% (82.0)3.4% (88.1)-- 50.0% 50.0%
2025 SF24.8% (93.2)12.4% (92.9)--38.6% (84.4)13.8% (83.0)10.3% (87.7)-- 37.2% 62.7%
2026 HOU28.1% (93.3)15.2% (93.3)-1.8% (85.5)35.0% (84.3)9.7% (82.4)10.2% (87.1)-- 43.3% 56.7%
SP MLB Percentile 37 (34) 40 (40) - 5 (35) 92 (76) 35 (72) 26 (57) - - 37.0% 62.5%
SP MLB AVG 33.5% (94.3) 20.1% (93.7) 16.4% (89.2) 18.0% (86.1) 16.3% (82.2) 14.2% (80.1) 17.0% (86.3) 17.5% (86.4) 28.5% (80.8) 46.7% 53.3%
Career24.8% (93.3)17.4% (93.0)-2.7% (86.3)33.4% (84.3)12.2% (82.5)9.5% (87.4)-- 42.2% 57.8%

Kai-Wei Teng Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2024 SF16.7% (1)26.7% (4)-22.6% (4)15.8% (1)26.7% (7)14.3% (0)-- 25.5% 22.5%
2025 SF26.8% (16)29.6% (1)--36.2% (36)29.1% (7)18.6% (8)-- 27.7% 31.8%
2026 HOU25.1% (25)34.1% (12)-38.1% (6)32.9% (57)31.0% (16)20.3% (13)-- 28.2% 30.5%
SP MLB Percentile 27 (33) 96 (50) - 95 (18) 76 (93) 55 (53) 29 (35) - - 64.0% 77.0%
SP MLB AVG 27.1% (44) 26.6% (14) 27.2% (20) 28.6% (30) 27.7% (22) 29.8% (22) 23.0% (29) 21.9% (36) 24.7% (14) 27.3% 27.9%
Career25.4% (42)31.2% (17)-28.8% (10)33.5% (94)29.5% (30)19.6% (21)-- 27.8% 30.2%

Kai-Wei Teng Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2024 SF 46.2% 23.1% 12.8% 17.9% 33.3% 35.9% 35.9% 28.2% 13.7% 59.0% 25.6% 7.7% 7.7% 41.0%
2025 SF 39.5% 25.0% 25.0% 10.5% 36.8% 40.8% 35.5% 23.7% 18.5% 67.0% 23.7% 5.3% 3.9% 32.9%
2026 HOU 43.5% 23.8% 22.3% 10.4% 38.9% 42.5% 30.1% 27.5% 16.4% 58.5% 27.5% 6.2% 7.8% 41.5%
SP MLB Percentile 51 32 26 57 17 52 19 77 16 22 16 49 48 19
SP MLB AVG 42.9% 22.4% 24.6% 10.2% 35.9% 42.3% 33.2% 24.5% 18.3% 61.3% 24.6% 6.2% 7.9% 38.5%
Career 42.9% 24.0% 21.8% 11.4% 37.7% 41.2% 32.1% 26.6% 16.7% 60.7% 26.3% 6.2% 6.8% 39.3%

Kai-Wei Teng Batted Ball › Outcomes

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Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2024 SF .326 .410 .351 .385 .356 .471 .370 .505 89.5 94.4 13.5 40.0% 41.0% 29.1%
2025 SF .254 .335 .365 .382 .192 .292 .262 .313 88.6 86.9 14.3 10.5% 32.9% 18.0%
2026 HOU .238 .335 .284 .321 .232 .333 .272 .369 89.5 92.3 15.4 23.3% 41.5% 26.6%
SP MLB Percentile 61 36 52 50 64 42 72 54 25 15 34 23 19 45
SP MLB AVG .246 .320 .286 .321 .246 .325 .285 .374 88.5 90.0 13.9 19.5% 38.5% 26.5%
Career .252 .344 .313 .344 .235 .338 .282 .374 89.3 90.9 14.9 20.9% 39.3% 24.4%

Kai-Wei Teng Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2024 SF 43.1% 56.9% 41.2% 19.8% 20.2% 13.7% 79.8% 90.2% 52.2% 15.7% 8.3% 24.0% 19.1% 49.5% 0.24 41.2%
2025 SF 45.7% 62.1% 43.8% 28.0% 27.5% 18.5% 72.5% 89.6% 41.4% 18.3% 12.0% 30.4% 13.3% 57.1% 0.59 53.4%
2026 HOU 45.6% 62.5% 44.1% 28.5% 25.2% 16.4% 74.8% 85.2% 55.6% 18.4% 11.1% 29.5% 16.6% 57.1% 0.51 48.7%
SP MLB Percentile 58 27 11 20 59 16 59 51 73 94 44 79 28 35 66 36
SP MLB AVG 44.9% 63.8% 47.7% 31.6% 24.3% 18.3% 75.7% 85.0% 59.6% 16.1% 11.6% 27.7% 17.8% 58.1% 0.47 50.1%
Career 45.4% 61.8% 43.7% 27.4% 25.4% 16.7% 74.6% 87.1% 51.0% 18.1% 11.1% 29.2% 15.9% 56.3% 0.50 49.3%

Kai-Wei Teng Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 SF 43.1% 31.4% 20.6% 48.0% 28.9% 21.1% 50.0% 32.4% 47.1% 3.9%
2025 SF 45.7% 25.7% 22.2% 52.1% 30.9% 25.5% 43.5% 29.0% 48.8% 7.5%
2026 HOU 45.6% 31.4% 21.8% 46.8% 37.8% 25.1% 37.1% 32.4% 45.8% 5.8%
SP MLB Percentile 58 21 99 97 63 14 23 78 72 18
SP MLB AVG 44.9% 36.0% 27.4% 36.6% 35.4% 22.9% 41.8% 29.0% 43.6% 6.6%
Career 45.4% 29.7% 21.8% 48.5% 34.8% 24.8% 40.4% 31.4% 46.8% 6.1%

Kai-Wei Teng Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2024 SF 60.8% 15.7% 23.5% 16.1% 50.9% 41.8% 17.7% 12.5% 14.6%
2025 SF 55.0% 12.0% 33.0% 12.4% 67.6% 55.4% 25.4% 25.9% 20.6%
2026 HOU 58.0% 13.1% 28.9% 14.2% 60.3% 47.5% 22.6% 24.7% 19.9%
SP MLB Percentile 33 25 39 31 38 27 77 25 62
SP MLB AVG 58.8% 12.0% 29.4% 15.1% 61.2% 49.7% 20.7% 26.6% 18.9%
Career 57.4% 13.0% 29.6% 13.9% 61.3% 49.1% 22.8% 24.1% 19.7%

Kai-Wei Teng PLV

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Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 SF 204 4.76 42.6% 17.6% 39.7% 2.9% 5.4% 5.3 +6 4.45
2025 SF 573 4.74 45.2% 14.3% 40.5% 4.7% 7.3% 2.9 +4 4.76
2026 HOU 1,162 4.74 42.7% 17.6% 39.7% 3.0% 6.1% 1.7 -1 4.30
SP MLB Percentile 34 3 11 47 11 11 20 59 57 8
SP MLB AVG 1,357 4.97 46.0% 17.8% 36.2% 9.8% 4.9% 4.4 +1 3.26
Career 1,939 4.74 43.4% 16.7% 39.9% 3.5% 6.4% 10.0 +10 4.44
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