Colorado Rockies#38 · SP
Mason Adams
Age 26
Contract Value $141,814/yr
Size 6' 1" · 190
Throws RHP
Bats Right
From Davenport, IA
0–2
W-L
4.03
ERA
1.48
WHIP
31
K
29.0
IP
6
GS
Stats updated Oct 9, 3:06 AM ETLast game Sep 16 vs SD
Season overview
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention3750WEAK
Skill5450AVERAGE
Workload2850POOR
Consistency3750WEAK
Form4950BELOW AVG
Contact Management2250POOR
Recent form
Last 5 startsGame log
Pitch arsenal (2026)
Usage %Velocity
- Four-seam FB32.2%93.2 mph
- Sinker25.8%92.3 mph
- Curveball18.3%82.0 mph
- Sweeper13.4%85.7 mph
- Changeup5.4%88.0 mph
- Cutter4.9%88.4 mph
Hot / cold zones (vs RHB)
.000.200.000.667.182.625.000.600.333
- Better than MLB avg
- Similar to MLB avg
- Worse than MLB avg
Monthly ERA (2026)
Minimum 1 GSSplits
Home / away
Home (2 GS)
9.00
WHIP 2.22
Away (3 GS)
2.57
WHIP 1.29
6.43 ERA better on the road
vs handedness
vs LHH
1.022
vs RHH
.875
.147 OPS better vs RHH
By monthERA · IP · K
September6.4314.013
August3.009.010
Career
Frequently asked
What is Mason Adams's ERA in 2026?+
4.03 across 6 starts and 29.0 innings, with a 1.48 WHIP and a 6.19 FIP. That ERA ranks 106th among qualified starters.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws four-seam fb (32.2% at 93.2 mph mph), sinker (25.8% at 92.3 mph mph), curveball (18.3% at 82.0 mph mph), sweeper (13.4% at 85.7 mph mph), changeup (5.4% at 88.0 mph mph), cutter (4.9% at 88.4 mph mph).
What is his P-Score?+
39 out of 100, which we label weak — 180th among 226 qualified starters.
How has he pitched in his last 5 starts?+
A 5.09 ERA, 9.0 K/9, 4.7 BB/9.
