@iammasonduncan 91
Velocity (max)
6/24/25
CLASS OF 2027
RHP
Mason
Duncan
Flower Mound (HS) • TX
6' 5" • 225LBS
R/R • 16yr 10mo
Travel Team: Dallas Tigers 16U - Beavan/Killian
6' 5" • 225LBS
R/R • 16yr 10mo
Travel Team: Dallas Tigers 16U - Beavan/Killian
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
Fastball
88.7 - 90.5
Velo Range
6/24/25
2033
Spin Rate (avg)
7/23/25
Changeup
80 - 81
Velo Range
7/23/25
1328
Spin Rate (avg)
7/23/25
Curveball
73 - 76
Velo Range
6/05/25
-
Spin Rate (avg)
Slider
78.1 - 82.1
Velo Range
7/23/25
2147
Spin Rate (avg)
7/23/25
Positional Tools
Hitting
Hitting
Pitching
2025
Sign in to view rankings 
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
90.7
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
88.4
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1970
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
22.3
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.4
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1235
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
79.7
Slider
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
2108
Slider
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Future Games (Class of 2027)
Jul 23, 2025
Trackman - Fastball
90.4
Velocity (max)
86.6 - 89.4
Velo Range
87.3
Eff Velocity (avg)
2,257
Spin Rate (max)
2,033
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
83.9
Velocity (max)
78.1 - 82.1
Velo Range
78.7
Eff Velocity (avg)
2,344
Spin Rate (max)
2,147
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
81.2
Velocity (max)
80.0 - 81.0
Velo Range
79.9
Eff Velocity (avg)
1,698
Spin Rate (max)
1,328
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
2025 Future Games Tryouts: Austin (Invite-Only)
Jun 24, 2025
Trackman - Fastball
90.7
Velocity (max)
88.7 - 90.5
Velo Range
90.9
Eff Velocity (avg)
1,984
Spin Rate (max)
1,785
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
79.8
Velocity (max)
77.3 - 79.8
Velo Range
79.5
Eff Velocity (avg)
2,199
Spin Rate (max)
2,024
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
75.3
Velocity (max)
76.5
Eff Velocity (avg)
861
Spin Rate (max)
861
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Pitch Scores
Pitching Velos
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
91.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
88.8
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
74.5
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
76.0
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
79.5
Game Performance
Vizual Edge
Pitch Ai
Notes
News
- Future Games Quick Hits: Texas Pitchers - Jul 31, 2025
- 2025 Future Games Preview: Texas Pitchers - Jul 18, 2025
- 2025 Future Games Tryout Austin: Pitcher Data Dive - Jun 30, 2025
- 2025 Future Games Tryout Austin: Statistical Analysis - Jun 25, 2025
- 2025 Texas High School Heat Sheet - May 20, 2025
- Director's List: 2027's That Are Making Noise - Apr 3, 2025
- Texas Class of 2027 Rankings Update (February 2025) - Feb 17, 2025
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login