Wausau Preseason ID: Pitching Data Dive
February 27, 2026
On February 21st, the Prep Baseball Wisconsin staff hosted the Wausau Preseason ID at Greenheck Turner Community Center in Weston, WI. Over 20 players participated in a pro-style workout, gathering unrivaled access to data through our state-of-the-art tech partners, as well as in-depth scouting analysis from our Prep Wisconsin staff.
We've already posted a Statistical Analysis from the event, highlighting more of the traditional statistical categories. Also, we released our Quick Hits, highlighting some of the event's top performers.
Today, we will take a further in-depth look at the top pitchers with the help of our tech partnerships, broken down by the categories down below:
Trackman
FASTBALL
VELOCITY (MAX)
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | Cade Heiman | WI | Oshkosh West | 2027 | RHP | 89.8 mph |
| 2 | Drew Stettbacher | WI | Horace Mann | 2027 | LHP | 89.4 mph |
| 3 | Mark Susa | WI | Hudson | 2027 | LHP | 89.2 mph |
| 4 | Sam Bresina | WI | Chippewa Falls | 2027 | LHP | 84.8 mph |
| 5 | Braydan Frank | WI | Oshkosh North | 2027 | 3B | 84.8 mph |
SPIN RATE (AVG.)
Spin Rate: This metric calculates the rate of spin on the baseball as it leaves the pitcher’s hand, measured in revolutions per minute (rpm). Historical data shows that high-spin fastballs lessen the impact of gravity, allowing for more ‘rise’ (or less fall, in other words) as it carries through the zone. Low-spin fastballs typically indicate the pitch has greater horizontal action, often making it tougher to square up, but generally easier to make contact with, leading to more ground balls, while high-spin fastballs show a correlation with swings and misses.
INDUCED VERTICAL BREAK (AVG.)
| Rank | Name | State | School | Class | Pos | IVB (avg) |
| 1 | Cade Heiman | WI | Oshkosh West | 2027 | RHP | 18.3 in |
| 2 | Braydan Frank | WI | Oshkosh North | 2027 | 3B | 17.3 in |
| 3 | Collin Balsiger | WI | Chippewa Falls | 2027 | RHP | 16.4 in |
| 4 | Jaxton Kostman | WI | Badger | 2027 | 2B | 14.5 in |
| 5 | Ty Rohde | WI | D C Everest | 2028 | OF | 13.7 in |
Induced Vertical Break: Used in short form as "IVB," this metric is most important on fastballs for creating rise and on curveballs for creating depth – it can also have some use when measuring sliders and cutters as well. Sliders tend to be closer to zero inches while cutters are generally between 5 and 15 inches. Usually fastballs and curveballs with large IVB have higher spin efficiencies as well. Sliders generally have very little (closer to zero) IVB and very low spin efficiencies. You could also categorize IVB into spin rate as this is part of the “useful movement” you’re looking for. IVB is also a huge part of vertical approach angle.
HORIZONTAL MOVEMENT (AVG.)
| Rank | Name | State | School | Class | Pos | HM (avg) |
| 1 | Collin Balsiger | WI | Chippewa Falls | 2027 | RHP | 16.2 |
| 2 | Drew Stettbacher | WI | Horace Mann | 2027 | LHP | -14.6 |
| 3 | Mark Susa | WI | Hudson | 2027 | LHP | -14.3 |
| 4 | Sam Bresina | WI | Chippewa Falls | 2027 | LHP | -14.3 |
| 5 | Ty Rohde | WI | D C Everest | 2028 | OF | -10.6 |
Horizontal Break: Outlined on TrackMan’s own website: “... horizontal movement is measured in inches between where the pitch actually crosses the front of home plate side-wise, and where it would have crossed home plate side-wise if had it traveled in a perfectly straight line from release. A positive number means the break was to the right from the pitcher’s perspective, while a negative number means the break was to the left from the pitcher’s perspective.”
STRIKE ZONE RATE%
| Rank | Name | State | School | Class | Pos | Zone % |
| 1 | Braydan Frank | WI | Oshkosh North | 2027 | 3B | 71 % |
| 2 | Mark Susa | WI | Hudson | 2027 | LHP | 54 % |
| 3 | Cade Heiman | WI | Oshkosh West | 2027 | RHP | 50 % |
| ^ | Sam Bresina | WI | Chippewa Falls | 2027 | LHP | 50 % |
| ^ | Jaxton Kostman | WI | Badger | 2027 | 2B | 50 % |
Average MLB pitchers throw 62% strikes, and better pitchers throw strikes 65% of the time, or roughly 2:1 strikes to balls.
CURVEBALL
SPIN RATE (AVG.)
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) |
| 1 | Ryan Dickson | WI | Chippewa Falls | 2027 | RHP | 2501 rpm |
| 2 | Keegan Kinzfogl | WI | Oshkosh North | 2027 | 3B | 2226 rpm |
| 3 | Jaxton Kostman | WI | Badger | 2027 | 2B | 2199 rpm |
| 4 | Ty Rohde | WI | D C Everest | 2028 | OF | 2072 rpm |
| 5 | Braydan Frank | WI | Oshkosh North | 2027 | 3B | 1999 rpm |
INDUCED VERTICAL BREAK (AVG.)
| Rank | Name | State | School | Class | Pos | IVB (avg) |
| 1 | Ryan Dickson | WI | Chippewa Falls | 2027 | RHP | -15.6 in |
| 2 | Ty Rohde | WI | D C Everest | 2028 | OF | -10.0 in |
| 3 | Drew Hagedorn | WI | Shawano | 2027 | 3B | -9.2 in |
HORIZONTAL MOVEMENT (AVG.)
| Rank | Name | State | School | Class | Pos | HM (avg) |
| 1 | Ryan Dickson | WI | Chippewa Falls | 2027 | RHP | -17.7 |
| 2 | Jaxton Kostman | WI | Badger | 2027 | 2B | -17.1 |
| 3 | Keegan Kinzfogl | WI | Oshkosh North | 2027 | 3B | -16.6 |
STRIKE ZONE RATE%
| Rank | Name | State | School | Class | Pos | Zone % |
| 1 | Landon Zak | WI | Kewaskum | 2027 | 3B | 100 % |
| 2 | Drew Hagedorn | WI | Shawano | 2027 | 3B | 66 % |
| 3 | Jaxton Kostman | WI | Badger | 2027 | 2B | 60 % |
| ^ | Braydan Frank | WI | Oshkosh North | 2027 | 3B | 60 % |
SLIDER
SPIN RATE (AVG.)
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) |
| 1 | Cade Heiman | WI | Oshkosh West | 2027 | RHP | 2707 |
| 2 | Keegan Kinzfogl | WI | Oshkosh North | 2027 | 3B | 2506 |
| 3 | Ryan Dickson | WI | Chippewa Falls | 2027 | RHP | 2386 |
| 4 | Drew Stettbacher | WI | Horace Mann | 2027 | LHP | 2244 |
| 5 | Mark Susa | WI | Hudson | 2027 | LHP | 2222 |
INDUCED VERTICAL BREAK (AVG.)
| Rank | Name | State | School | Class | Pos | IVB (avg) |
| 1 | Cade Heiman | WI | Oshkosh West | 2027 | RHP | -9.4 in |
| 2 | Brayden Kuptz | WI | Arrowhead | 2027 | 2B | 3.2 in |
| 3 | Keegan Kinzfogl | WI | Oshkosh North | 2027 | 3B | 2.7 in |
HORIZONTAL MOVEMENT (AVG.)
| Rank | Name | State | School | Class | Pos | HM (avg) |
| 1 | Keegan Kinzfogl | WI | Oshkosh North | 2027 | 3B | -17.2 |
| 2 | Drew Stettbacher | WI | Horace Mann | 2027 | LHP | 14.9 |
| 3 | Cade Heiman | WI | Oshkosh West | 2027 | RHP | -14.9 |
STRIKE ZONE RATE%
| Rank | Name | State | School | Class | Pos | Zone % |
| 1 | Ryan Dickson | WI | Chippewa Falls | 2027 | RHP | 66 % |
| 2 | Cade Heiman | WI | Oshkosh West | 2027 | RHP | 60 % |
| 3 | Sam Bresina | WI | Chippewa Falls | 2027 | LHP | 50 % |
CHANGEUP
Spin Rate (AVG.)
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) |
| 1 | Mark Susa | WI | Hudson | 2027 | LHP | 1777 rpm |
| 2 | Drew Stettbacher | WI | Horace Mann | 2027 | LHP | 1685 rpm |
| 3 | Jaxton Kostman | WI | Badger | 2027 | 2B | 1626 rpm |
INDUCED VERTICAL BREAK (AVG.)
| Rank | Name | State | School | Class | Pos | IVB (avg) |
| 1 | Drew Hagedorn | WI | Shawano | 2027 | 3B | 12.7 in |
| 2 | Cade Heiman | WI | Oshkosh West | 2027 | RHP | 8.9 in |
| 3 | Braydan Frank | WI | Oshkosh North | 2027 | 3B | 8.6 in |
HORIZONTAL MOVEMENT (AVG.)
| Rank | Name | State | School | Class | Pos | HM (avg) |
| 1 | Drew Stettbacher | WI | Horace Mann | 2027 | LHP | -21.0 |
| 2 | Mark Susa | WI | Hudson | 2027 | LHP | -18.2 |
| 3 | Braydan Frank | WI | Oshkosh North | 2027 | 3B | 17.4 |
STRIKE ZONE RATE%
| Rank | Name | State | School | Class | Pos | Zone % |
| 1 | Sam Bresina | WI | Chippewa Falls | 2027 | LHP | 60 % |
| 2 | Drew Hagedorn | WI | Shawano | 2027 | 3B | 40 % |
| ^ | Braydan Frank | WI | Oshkosh North | 2027 | 3B | 40 % |
+ CLICK HERE for a look at the complete statistics from the event.
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