SD Summer ID - Sioux Falls: Data Dive
August 18, 2025
Sioux Falls, South Dakota - On Saturday, August 16th, Prep Baseball Dakotas held its Summer ID - Sioux Falls at Sioux Falls Stadium. The event featured over 35 prospects from the class of 2026 through 2029. The event featured many solid performances from the players in attendance. Thank you to the players, coaches and the Sioux Falls Stadium staff for such a great event.
There were a number of great individual performances this year at the Summer ID - Sioux Falls event.
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Below we have listed the leaders for each statistical category at the event.
DATA DIVE | ALL CLASSES
POSITION STATS
TOP 60-YARD TIMES
TOP MAX IF VELOCITY
| Rank | Name | State | School | Class | Pos | INF Velo |
| 1 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 87 |
| 2 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 85 |
| ^ | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 85 |
| 3 | Brant Cook | SD | Harrisburg High School - 01 | 2028 | 3B | 83 |
TOP MAX OF VELOCITY
| Rank | Name | State | School | Class | Pos | OF Velo |
| 1 | Cale Cleveland | SD | Vermillion High School - 01 | 2029 | RHP | 85 |
| ^ | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 85 |
| 2 | Cooper Ness | SD | Brandon Valley High School - 01 | 2026 | OF | 82 |
| ^ | Andrew Grunewaldt | SD | Baltic High School - 01 | 2027 | LHP | 82 |
| 3 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 81 |
| ^ | Dylan Kriech | SD | Roosevelt High School - 03 | 2026 | RHP | 81 |
| ^ | Rylan Cody | SD | ogorman | 2027 | OF | 81 |
TOP MAX C VELOCITY
| Rank | Name | State | School | Class | Pos | C Velo |
| 1 | Jakob Steen | SD | Clark High School - 01 | 2027 | C | 78 |
| ^ | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 78 |
| 2 | Bailor Kristensen | SD | Mitchell High School - 01 | 2028 | C | 73 |
| 3 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 69 |
TOP POP TIMES
| Rank | Name | State | School | Class | Pos | Pop Time |
| 1 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 2.00-2.09 |
| ^ | Jakob Steen | SD | Clark High School - 01 | 2027 | C | 2.00-2.09 |
| 2 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 2.15-2.39 |
| 3 | Bailor Kristensen | SD | Mitchell High School - 01 | 2028 | C | 2.18-2.25 |
TOP MAX EXIT VELOCITY
| Rank | Name | State | School | Class | Pos | Exit Velocity (max) |
| 1 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 96.0 mph |
| 2 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 93.9 mph |
| 3 | Rylan Cody | SD | ogorman | 2027 | OF | 92.5 mph |
TOP MAX FASTBALL VELOCITY
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | JD Prorok | SD | Chester SD | 2026 | RHP | 86.7 mph |
| 2 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 85.7 mph |
| 3 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 84.3 mph |
DATA DIVE
POSITION STATS
TOP 60-YARD TIME
TOP MAX IF VELOCITY
| Rank | Name | State | School | Class | Pos | INF Velo |
| 1 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 87 |
| 2 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 80 |
| 3 | Jaxson Hartman | SD | Mitchell High School - 01 | 2026 | 1B | 71 |
| Rank | Name | State | School | Class | Pos | INF Velo |
| 1 | Joe Cogley | SD | Roncalli JR & SR High School | 2027 | 3B | 80 |
| ^ | Gunnar Alfson | SD | West Central High School - 01 | 2027 | SS | 80 |
| 2 | Ryan Fenton | SD | Brandon Valley High School - 01 | 2027 | 2B | 79 |
| 3 | Treyson Richter | SD | Tri-Valley High School - 01 | 2027 | OF | 75 |
| ^ | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 75 |
| 4 | Madden Wendling | SD | harrisburg | 2027 | 1B | 72 |
| 5 | Gauge Bunkers | SD | Dell Rapids High School - 01 | 2027 | C | 68 |
| Rank | Name | State | School | Class | Pos | INF Velo |
| 1 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 85 |
| ^ | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 85 |
| 2 | Brant Cook | SD | Harrisburg High School - 01 | 2028 | 3B | 83 |
| 3 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 74 |
| 4 | Finley Whipkey | MN | PIPESTONE SENIOR HIGH | 2028 | 3B | 67 |
TOP MAX OF VELOCITY
| Rank | Name | State | School | Class | Pos | OF Velo |
| 1 | Cooper Ness | SD | Brandon Valley High School - 01 | 2026 | OF | 82 |
| 2 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 81 |
| ^ | Dylan Kriech | SD | Roosevelt High School - 03 | 2026 | RHP | 81 |
| 3 | Jake Humpal | SD | Sioux Falls Christian Schools | 2026 | RHP | 80 |
| 4 | Jaxson Hartman | SD | Mitchell High School - 01 | 2026 | 1B | 72 |
| Rank | Name | State | School | Class | Pos | OF Velo |
| 1 | Andrew Grunewaldt | SD | Baltic High School - 01 | 2027 | LHP | 82 |
| 2 | Rylan Cody | SD | ogorman | 2027 | OF | 81 |
| 3 | Treyson Richter | SD | Tri-Valley High School - 01 | 2027 | OF | 77 |
| Rank | Name | State | School | Class | Pos | OF Velo |
| 1 | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 85 |
| 2 | Blake Bast | SD | Washington | 2028 | 2B | 66 |
| 3 | Paxton Fuhrer | SD | O'Gorman High School | 2028 | OF | 65 |
TOP MAX C VELOCITY
| Rank | Name | State | School | Class | Pos | C Velo |
| 1 | Jakob Steen | SD | Clark High School - 01 | 2027 | C | 78 |
| 2 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 69 |
| 3 | Gauge Bunkers | SD | Dell Rapids High School - 01 | 2027 | C | 68 |
| ^ | Dalton Wendling | SD | Harrisburg High School - 01 | 2027 | C | 68 |
| Rank | Name | State | School | Class | Pos | C Velo |
| 1 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 78 |
| 2 | Bailor Kristensen | SD | Mitchell High School - 01 | 2028 | C | 73 |
TOP POP TIMES
| Rank | Name | State | School | Class | Pos | Pop Time |
| 1 | Jakob Steen | SD | Clark High School - 01 | 2027 | C | 2.00-2.09 |
| 2 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 2.15-2.39 |
| 3 | Dalton Wendling | SD | Harrisburg High School - 01 | 2027 | C | 2.27-2.40 |
| 4 | Gauge Bunkers | SD | Dell Rapids High School - 01 | 2027 | C | 2.30-2.46 |
| Rank | Name | State | School | Class | Pos | Pop Time |
| 1 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 2.00-2.09 |
| 2 | Bailor Kristensen | SD | Mitchell High School - 01 | 2028 | C | 2.18-2.25 |
TRACKMAN HITTING
TOP MAX EXIT VELOCITY
| Rank | Name | State | School | Class | Pos | Exit Velocity (max) |
| 1 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 93.9 mph |
| 2 | Cooper Ness | SD | Brandon Valley High School - 01 | 2026 | OF | 92.2 mph |
| 3 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 89.4 mph |
| 4 | Jake Humpal | SD | Sioux Falls Christian Schools | 2026 | RHP | 89.3 mph |
| 5 | Jaxson Hartman | SD | Mitchell High School - 01 | 2026 | 1B | 88.0 mph |
| Rank | Name | State | School | Class | Pos | Exit Velocity (max) |
| 1 | Rylan Cody | SD | ogorman | 2027 | OF | 92.5 mph |
| 2 | Treyson Richter | SD | Tri-Valley High School - 01 | 2027 | OF | 92.1 mph |
| 3 | Jakob Steen | SD | Clark High School - 01 | 2027 | C | 91.4 mph |
| 4 | Gunnar Alfson | SD | West Central High School - 01 | 2027 | SS | 90.5 mph |
| 5 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 90.3 mph |
| Rank | Name | State | School | Class | Pos | Exit Velocity (max) |
| 1 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 96.0 mph |
| 2 | Finley Whipkey | MN | PIPESTONE SENIOR HIGH | 2028 | 3B | 89.2 mph |
| 3 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 88.4 mph |
| 4 | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 88.3 mph |
| 5 | Brant Cook | SD | Harrisburg High School - 01 | 2028 | 3B | 86.8 mph |
AVG EXIT VELOCITY
| Rank | Name | State | School | Class | Pos | Exit Velocity (avg) |
| 1 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 89.7 mph |
| 2 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 83.9 mph |
| 3 | Jake Humpal | SD | Sioux Falls Christian Schools | 2026 | RHP | 83.1 mph |
| 4 | Cooper Ness | SD | Brandon Valley High School - 01 | 2026 | OF | 82.0 mph |
| 5 | Jaxson Hartman | SD | Mitchell High School - 01 | 2026 | 1B | 77.6 mph |
| Rank | Name | State | School | Class | Pos | Exit Velocity (avg) |
| 1 | Rylan Cody | SD | ogorman | 2027 | OF | 84.3 mph |
| 2 | Gunnar Alfson | SD | West Central High School - 01 | 2027 | SS | 82.8 mph |
| 3 | Ryan Fenton | SD | Brandon Valley High School - 01 | 2027 | 2B | 81.0 mph |
| 4 | Joe Cogley | SD | Roncalli JR & SR High School | 2027 | 3B | 80.5 mph |
| 5 | Jakob Steen | SD | Clark High School - 01 | 2027 | C | 79.4 mph |
| Rank | Name | State | School | Class | Pos | Exit Velocity (avg) |
| 1 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 80.9 mph |
| 2 | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 79.1 mph |
| 3 | Finley Whipkey | MN | PIPESTONE SENIOR HIGH | 2028 | 3B | 78.2 mph |
| 4 | Brant Cook | SD | Harrisburg High School - 01 | 2028 | 3B | 76.6 mph |
| 5 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 75.3 mph |
AVG DISTANCE
| Rank | Name | State | School | Class | Pos | Distance (avg) |
| 1 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 224 ft |
| 2 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 224 ft |
| 3 | Jaxson Hartman | SD | Mitchell High School - 01 | 2026 | 1B | 193 ft |
| 4 | Cooper Ness | SD | Brandon Valley High School - 01 | 2026 | OF | 187 ft |
| 5 | Jake Humpal | SD | Sioux Falls Christian Schools | 2026 | RHP | 181 ft |
| Rank | Name | State | School | Class | Pos | Distance (avg) |
| 1 | Treyson Richter | SD | Tri-Valley High School - 01 | 2027 | OF | 225 ft |
| 2 | Gunnar Alfson | SD | West Central High School - 01 | 2027 | SS | 219 ft |
| 3 | Rylan Cody | SD | ogorman | 2027 | OF | 218 ft |
| 4 | Ryan Fenton | SD | Brandon Valley High School - 01 | 2027 | 2B | 180 ft |
| 5 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 180 ft |
| Rank | Name | State | School | Class | Pos | Distance (avg) |
| 1 | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 210 ft |
| 2 | Finley Whipkey | MN | PIPESTONE SENIOR HIGH | 2028 | 3B | 206 ft |
| 3 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 181 ft |
| 4 | Bailor Kristensen | SD | Mitchell High School - 01 | 2028 | C | 164 ft |
| 5 | Paxton Fuhrer | SD | O'Gorman High School | 2028 | OF | 153 ft |
TRACKMAN PITCHING
TOP MAX FASTBALL VELOCITY
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | JD Prorok | SD | Chester SD | 2026 | RHP | 86.7 mph |
| 2 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 85.7 mph |
| 3 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 81.0 mph |
| 4 | Ryan Vitt | SD | Vermillion | 2026 | RHP | 79.6 mph |
| 5 | Dylan Kriech | SD | Roosevelt High School - 03 | 2026 | RHP | 79.0 mph |
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | Joe Cogley | SD | Roncalli JR & SR High School | 2027 | 3B | 79.4 mph |
| 2 | Rylan Cody | SD | ogorman | 2027 | OF | 78.4 mph |
| 3 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 77.4 mph |
| 4 | Andrew Grunewaldt | SD | Baltic High School - 01 | 2027 | LHP | 77.4 mph |
| 5 | Madden Wendling | SD | harrisburg | 2027 | 1B | 74.1 mph |
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 84.3 mph |
| 2 | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 84.0 mph |
| 3 | Brant Cook | SD | Harrisburg High School - 01 | 2028 | 3B | 79.9 mph |
| 4 | Bennett Bloom | SD | O'gorman High School | 2028 | LHP | 79.4 mph |
| 5 | Bailor Kristensen | SD | Mitchell High School - 01 | 2028 | C | 76.9 mph |
TOP PEAK FASTBALL SPIN RATE
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | Dylan Kriech | SD | Roosevelt High School - 03 | 2026 | RHP | 2199 rpm |
| 2 | JD Prorok | SD | Chester SD | 2026 | RHP | 2179 rpm |
| 3 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 2128 rpm |
| 4 | Ryan Vitt | SD | Vermillion | 2026 | RHP | 2049 rpm |
| 5 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 2016 rpm |
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | Rylan Cody | SD | ogorman | 2027 | OF | 2187 rpm |
| 2 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 2089 rpm |
| 3 | Madden Wendling | SD | harrisburg | 2027 | 1B | 2037 rpm |
| 4 | Joe Cogley | SD | Roncalli JR & SR High School | 2027 | 3B | 1963 rpm |
| 5 | Andrew Grunewaldt | SD | Baltic High School - 01 | 2027 | LHP | 1886 rpm |
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | Brant Cook | SD | Harrisburg High School - 01 | 2028 | 3B | 2347 rpm |
| 2 | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 2235 rpm |
| 3 | Bennett Bloom | SD | O'gorman High School | 2028 | LHP | 2228 rpm |
| 4 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 2194 rpm |
| 5 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 2156 rpm |
TOP PEAK CURVEBALL SPIN RATE
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | JD Prorok | SD | Chester SD | 2026 | RHP | 2514 rpm |
| 2 | Jake Humpal | SD | Sioux Falls Christian Schools | 2026 | RHP | 2375 rpm |
| 3 | Colby Den Hartog | IA | Rock Valley High School | 2026 | RHP | 2322 rpm |
| 4 | Dylan Kriech | SD | Roosevelt High School - 03 | 2026 | RHP | 2149 rpm |
| 5 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 2091 rpm |
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 2569 rpm |
| 2 | Rylan Cody | SD | ogorman | 2027 | OF | 2494 rpm |
| 3 | Joe Cogley | SD | Roncalli JR & SR High School | 2027 | 3B | 2136 rpm |
| 4 | Andrew Grunewaldt | SD | Baltic High School - 01 | 2027 | LHP | 2025 rpm |
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | Brant Cook | SD | Harrisburg High School - 01 | 2028 | 3B | 2557 rpm |
| 2 | Boston Den Boer | SD | Bishop OGorman | 2028 | RHP | 2404 rpm |
| 3 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 2328 rpm |
| 4 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 2134 rpm |
| 5 | Bailor Kristensen | SD | Mitchell High School - 01 | 2028 | C | 2077 rpm |
TOP PEAK SLIDER SPIN RATE
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | Zachary Iverson | MN | Alexandria Area High School | 2026 | RHP | 2398 rpm |
| 2 | JD Prorok | SD | Chester SD | 2026 | RHP | 2323 rpm |
| 3 | Ryan Vitt | SD | Vermillion | 2026 | RHP | 2189 rpm |
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | Cooper Hermanson | SD | O'gorman High School | 2027 | C | 2591 rpm |
| 2 | Rylan Cody | SD | ogorman | 2027 | OF | 2458 rpm |
| 3 | Andrew Grunewaldt | SD | Baltic High School - 01 | 2027 | LHP | 2172 rpm |
| 4 | Madden Wendling | SD | harrisburg | 2027 | 1B | 2158 rpm |
| Rank | Name | State | School | Class | Pos | Spin Rate (max) |
| 1 | Bennett Bloom | SD | O'gorman High School | 2028 | LHP | 2197 rpm |
| 2 | Madden Lendt | MN | Springfield Secondary | 2028 | SS | 2169 rpm |
| 3 | Easton Pearson | SD | Washington High School - 01 | 2028 | 1B | 2149 rpm |