Houston Astros#63 · SP
Kai-Wei Teng
Age 27
Contract Value $681,534/yr
Size 6' 4" · 241
Throws RHP
Bats Right
From Taichung, Taiwan
5–7
W-L
4.76
ERA
1.38
WHIP
73
K
73.2
IP
10
GS
Stats updated Oct 22, 5:04 PM ETLast game Jun 27 at DET
Season overview
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention4050BELOW AVG
Skill4650BELOW AVG
Workload3350WEAK
Consistency2350POOR
Form4450BELOW AVG
Contact Management5050AVERAGE
Recent form
Last 5 startsGame log
Pitch arsenal (2026)
Usage %Velocity
- Sweeper35.4%84.2 mph
- Four-seam FB27.3%93.3 mph
- Sinker16.7%93.2 mph
- Changeup9.9%86.9 mph
- Curveball9.2%82.4 mph
- Slider1.7%85.5 mph
Hot / cold zones (vs RHB)
.267.278.111.130.333.324.250.391.188
- Better than MLB avg
- Similar to MLB avg
- Worse than MLB avg
Monthly ERA (2026)
Minimum 1 GSSplits
Home / away
Home (5 GS)
4.81
WHIP 1.44
Away (5 GS)
6.41
WHIP 1.78
1.60 ERA better at home
vs handedness
vs LHH
.865
vs RHH
.640
.225 OPS better vs RHH
By monthERA · IP · K
June7.7722.020
May2.8419.021
April6.003.02
Rest daysERA · WHIP · K/9
6+ days (8 GS)4.861.498.8
Sample sizes below four starts are not shown
Career
Frequently asked
What is Kai-Wei Teng's ERA in 2026?+
4.76 across 10 starts and 73.2 innings, with a 1.38 WHIP and a 4.76 FIP. That ERA ranks 153rd among qualified starters.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws sweeper (35.4% at 84.2 mph mph), four-seam fb (27.3% at 93.3 mph mph), sinker (16.7% at 93.2 mph mph), changeup (9.9% at 86.9 mph mph), curveball (9.2% at 82.4 mph mph), slider (1.7% at 85.5 mph mph).
What is his P-Score?+
39 out of 100, which we label weak — 175th among 226 qualified starters.
How has he pitched in his last 5 starts?+
A 7.77 ERA, 8.2 K/9, 3.7 BB/9.