Hawaii PSAS: Underclass Pitching Data
January 21, 2026
PEARL CITY, HI - The Hawaii Preseason All-State, one of the premier events on the Prep Baseball calendar, was held on Saturday, January 17 and Sunday, January 18th at Pearl City High School in Oahu, HI. This invite-only showcase featured top prospects from the 2026-2030 classes, each looking to make a statement ahead of the spring season.
Participants took part in an extended, pro-style workout that included batting practice tracked by TrackMan and Blast Motion, 60-yard dash testing powered by VALD Performance, and a full defensive evaluation. Pitchers threw in live games, capturing advanced metrics via our TrackMan unit such as pitch velocity, spin rate, and horizontal and vertical movement. The event featured a strong mix of familiar standouts continuing to build on previous performances, along with several new names who emerged with eye-opening showings.
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Underclass Stats Analysis ➡️ CLICK HERE
+ Roster
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Here are the leaderboards for the class of 2028-2030 pitchers that took part in this event.
FASTBALL
MAX VELOCITY
| Rank | Name | State | School | Class | Pos | Velocity (max) |
| 1 | Noah Andrew Castillo | HI | Kamehameha Schools Kapalama Campus | 2028 | RHP | 87.6 mph |
| 2 | Kolotau Koka | HI | Saint Louis | 2029 | SS | 84.9 mph |
| 3 | Daly Watson | HI | Punahou | 2028 | SS | 84.3 mph |
| 4 | Jake Nishimoto | HI | Mililani High School | 2028 | OF | 83.4 mph |
| 5 | Mikah Noda | HI | Waipahu | 2028 | SS | 82.8 mph |
| 6 | Ka’imiIke Kamoku | HI | Kamehameha Schools Maui Campus | 2028 | RHP | 82.6 mph |
| 7 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 81.4 mph |
| 8 | Ajay Moss | HI | Mililani | 2029 | OF | 81.3 mph |
| 9 | Boston Schwager | HI | Kamehameha Schools Kapalama Campus | 2028 | LHP | 80.9 mph |
| 10 | Kaiea Keliipuleole | HI | Kamehameha Schools Kapalama Campus | 2028 | OF | 80.1 mph |
| 11 | Reyn Minami | HI | Iolani | 2028 | RHP | 79.9 mph |
| 12 | Peyton Shimokawa | HI | Iolani | 2028 | LHP | 79.8 mph |
| 13 | Noah Keitzer | HI | University Lab | 2028 | SS | 79.5 mph |
| 14 | Austin McIntosh | HI | Punahou | 2028 | OF | 77.6 mph |
| 15 | Eli Iopa | HI | Mid Pacific Institute | 2028 | SS | 77.0 mph |
Max Fastball Velocity: This metric calculates the speed of the pitch as it’s released from the pitcher’s hand.
HIGHEST AVG. SPIN RATE
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) | Velocity (max) |
| 1 | Noah Andrew Castillo | HI | Kamehameha Schools Kapalama Campus | 2028 | RHP | 2400 rpm | 87.6 mph |
| 2 | Kaiea Keliipuleole | HI | Kamehameha Schools Kapalama Campus | 2028 | OF | 2375 rpm | 80.1 mph |
| 3 | Kolotau Koka | HI | Saint Louis | 2029 | SS | 2156 rpm | 84.9 mph |
| 4 | Ajay Moss | HI | Mililani | 2029 | OF | 2116 rpm | 81.3 mph |
| 5 | Noah Keitzer | HI | University Lab | 2028 | SS | 2096 rpm | 79.5 mph |
| 6 | Eli Iopa | HI | Mid Pacific Institute | 2028 | SS | 2094 rpm | 77.0 mph |
| 7 | Daly Watson | HI | Punahou | 2028 | SS | 2031 rpm | 84.3 mph |
| 8 | Reyn Minami | HI | Iolani | 2028 | RHP | 2003 rpm | 79.9 mph |
| 9 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 2002 rpm | 81.4 mph |
| 10 | Ka’imiIke Kamoku | HI | Kamehameha Schools Maui Campus | 2028 | RHP | 1963 rpm | 82.6 mph |
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.
HIGHEST AVG. IVB
| Rank | Name | State | School | Class | Pos | IVB (avg) | Velocity (max) |
| 1 | Kini Lancaster | HI | Hilo Intermediate School | 2030 | SS | 21.9 in | 75.9 mph |
| 2 | Ajay Moss | HI | Mililani | 2029 | OF | 20.1 in | 81.3 mph |
| 3 | Ka’imiIke Kamoku | HI | Kamehameha Schools Maui Campus | 2028 | RHP | 19.8 in | 82.6 mph |
| 4 | Boston Schwager | HI | Kamehameha Schools Kapalama Campus | 2028 | LHP | 19.1 in | 80.9 mph |
| 5 | Kade Manarpaac | HI | Waiakea Intermediate School | 2030 | OF | 19.1 in | 75.8 mph |
| 6 | Koamalu Halemanu | HI | Waiakea Intermediate School | 2030 | C | 18.2 in | 61.9 mph |
| 7 | Patrick Ah Yat | HI | Kamehameha Schools Kapalama Campus | 2029 | OF | 16.9 in | 69.7 mph |
| 8 | Noah Keitzer | HI | University Lab | 2028 | SS | 16.5 in | 79.5 mph |
| 9 | Jake Nishimoto | HI | Mililani High School | 2028 | OF | 16.5 in | 83.4 mph |
| 10 | Eli Iopa | HI | Mid Pacific Institute | 2028 | SS | 16.3 in | 77.0 mph |
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 efficiency. You could also categorize IVB into spin rate as this is part of the “useful movement” you’re looking for, and it’s also important to consider the pitch’s velocity as well as its release height when evaluating IVB measurements against each other.
HIGHEST AVG. HORIZONTAL MOVEMENT
| Rank | Name | State | School | Class | Pos | HM (avg) | Velocity (max) |
| 1 | Patrick Ah Yat | HI | Kamehameha Schools Kapalama Campus | 2029 | OF | 18.6 | 69.7 mph |
| 2 | Noah Keitzer | HI | University Lab | 2028 | SS | 17.8 | 79.5 mph |
| 3 | Noah Andrew Castillo | HI | Kamehameha Schools Kapalama Campus | 2028 | RHP | 17.4 | 87.6 mph |
| 4 | Kanaloa Keli’ikoa Lee | HI | Kamehameha Schools Hawai'i | 2030 | RHP | 14.9 | 75.6 mph |
| 5 | Mikah Noda | HI | Waipahu | 2028 | SS | 14.6 | 82.8 mph |
| 6 | Jake Nishimoto | HI | Mililani High School | 2028 | OF | 13.8 | 83.4 mph |
| 7 | Ajay Moss | HI | Mililani | 2029 | OF | 12.6 | 81.3 mph |
| 8 | Kade Manarpaac | HI | Waiakea Intermediate School | 2030 | OF | 12.4 | 75.8 mph |
| 9 | Koamalu Halemanu | HI | Waiakea Intermediate School | 2030 | C | 12.1 | 61.9 mph |
| 10 | Reyn Minami | HI | Iolani | 2028 | RHP | 11.3 | 79.9 mph |
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.”
HIGHEST STRIKE ZONE RATE%
| Rank | Name | State | School | Class | Pos | Zone % | Velocity (max) |
| 1 | Noah Keitzer | HI | University Lab | 2028 | SS | 75 % | 79.5 mph |
| 2 | Mikah Noda | HI | Waipahu | 2028 | SS | 73 % | 82.8 mph |
| 3 | Ka’imiIke Kamoku | HI | Kamehameha Schools Maui Campus | 2028 | RHP | 61 % | 82.6 mph |
| 4 | Daly Watson | HI | Punahou | 2028 | SS | 58 % | 84.3 mph |
| 5 | Jake Nishimoto | HI | Mililani High School | 2028 | OF | 57 % | 83.4 mph |
| 6 | Boston Schwager | HI | Kamehameha Schools Kapalama Campus | 2028 | LHP | 54 % | 80.9 mph |
| 7 | Kanaloa Keli’ikoa Lee | HI | Kamehameha Schools Hawai'i | 2030 | RHP | 53 % | 75.6 mph |
| 8 | Kolotau Koka | HI | Saint Louis | 2029 | SS | 52 % | 84.9 mph |
| 9 | Ajay Moss | HI | Mililani | 2029 | OF | 50 % | 81.3 mph |
| 10 | Kade Manarpaac | HI | Waiakea Intermediate School | 2030 | OF | 47 % | 75.8 mph |
For some context, in 2023 MLB pitchers averaged an In Zone% of around 49 percent in live game settings measured across all pitch types, according to Statcast.
CURVEBALL
HIGHEST AVG. SPIN RATE
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) | Velocity (max) |
| 1 | Kolotau Koka | HI | Saint Louis | 2029 | SS | 2488 rpm | 71.0 mph |
| 2 | Reyn Minami | HI | Iolani | 2028 | RHP | 2208 rpm | 67.4 mph |
| 3 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 2193 rpm | 71.0 mph |
| 4 | Peyton Shimokawa | HI | Iolani | 2028 | LHP | 2007 rpm | 67.0 mph |
| 5 | Kini Lancaster | HI | Hilo Intermediate School | 2030 | SS | 1915 rpm | 66.4 mph |
| 6 | Ajay Moss | HI | Mililani | 2029 | OF | 1757 rpm | 69.7 mph |
| 7 | Koamalu Halemanu | HI | Waiakea Intermediate School | 2030 | C | 1710 rpm | 58.7 mph |
| 8 | Kade Manarpaac | HI | Waiakea Intermediate School | 2030 | OF | 1699 rpm | 59.0 mph |
| 9 | Patrick Ah Yat | HI | Kamehameha Schools Kapalama Campus | 2029 | OF | 1671 rpm | 63.3 mph |
| 10 | Kaiea Keliipuleole | HI | Kamehameha Schools Kapalama Campus | 2028 | OF | 1652 rpm | 71.6 mph |
HIGHEST AVG. IVB
| Rank | Name | State | School | Class | Pos | IVB (avg) | Velocity (max) |
| 1 | Koamalu Halemanu | HI | Waiakea Intermediate School | 2030 | C | 13.8 in | 58.7 mph |
| 2 | Patrick Ah Yat | HI | Kamehameha Schools Kapalama Campus | 2029 | OF | 8.7 in | 63.3 mph |
| 3 | Reyn Minami | HI | Iolani | 2028 | RHP | -8.3 in | 67.4 mph |
| 4 | Kolotau Koka | HI | Saint Louis | 2029 | SS | -7.1 in | 71.0 mph |
| 5 | Kaiea Keliipuleole | HI | Kamehameha Schools Kapalama Campus | 2028 | OF | -5.8 in | 71.6 mph |
| 6 | Ajay Moss | HI | Mililani | 2029 | OF | -5.8 in | 69.7 mph |
| 7 | Boston Schwager | HI | Kamehameha Schools Kapalama Campus | 2028 | LHP | -5.4 in | 67.8 mph |
| 8 | Kanaloa Keli’ikoa Lee | HI | Kamehameha Schools Hawai'i | 2030 | RHP | 3.6 in | 64.9 mph |
| 9 | Kini Lancaster | HI | Hilo Intermediate School | 2030 | SS | 3.4 in | 66.4 mph |
| 10 | Kade Manarpaac | HI | Waiakea Intermediate School | 2030 | OF | 1.8 in | 59.0 mph |
HIGHEST AVG. HORIZONTAL MOVEMENT
| Rank | Name | State | School | Class | Pos | HM (avg) | Velocity (max) |
| 1 | Reyn Minami | HI | Iolani | 2028 | RHP | -15.9 | 67.4 mph |
| 2 | Kolotau Koka | HI | Saint Louis | 2029 | SS | -13.0 | 71.0 mph |
| 3 | Kaiea Keliipuleole | HI | Kamehameha Schools Kapalama Campus | 2028 | OF | -6.6 | 71.6 mph |
| 4 | Kade Manarpaac | HI | Waiakea Intermediate School | 2030 | OF | -6.6 | 59.0 mph |
| 5 | Chase Konishi | HI | Kalani | 2028 | 3B | -5.7 | 65.1 mph |
| 6 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 5.3 | 71.0 mph |
| 7 | Peyton Shimokawa | HI | Iolani | 2028 | LHP | 5.0 | 67.0 mph |
| 8 | Ajay Moss | HI | Mililani | 2029 | OF | -3.4 | 69.7 mph |
| 9 | Kanaloa Keli’ikoa Lee | HI | Kamehameha Schools Hawai'i | 2030 | RHP | -3.0 | 64.9 mph |
| 10 | Boston Schwager | HI | Kamehameha Schools Kapalama Campus | 2028 | LHP | 2.8 | 67.8 mph |
HIGHEST STRIKE ZONE RATE%
| Rank | Name | State | School | Class | Pos | Zone % | Velocity (max) |
| 1 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 100 % | 71.0 mph |
| 2 | Ajay Moss | HI | Mililani | 2029 | OF | 66 % | 69.7 mph |
| 3 | Kanaloa Keli’ikoa Lee | HI | Kamehameha Schools Hawai'i | 2030 | RHP | 55 % | 64.9 mph |
| 4 | Kini Lancaster | HI | Hilo Intermediate School | 2030 | SS | 50 % | 66.4 mph |
| ^ | Kolotau Koka | HI | Saint Louis | 2029 | SS | 50 % | 71.0 mph |
| 5 | Kade Manarpaac | HI | Waiakea Intermediate School | 2030 | OF | 37 % | 59.0 mph |
SLIDER
HIGHEST AVG. SPIN RATE
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) | Velocity (max) |
| 1 | Noah Andrew Castillo | HI | Kamehameha Schools Kapalama Campus | 2028 | RHP | 2507 | 76.2 mph |
| 2 | Kolotau Koka | HI | Saint Louis | 2029 | SS | 2483 | 71.2 mph |
| 3 | Reyn Minami | HI | Iolani | 2028 | RHP | 2386 | 69.5 mph |
| 4 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 2327 | 73.0 mph |
| 5 | Daly Watson | HI | Punahou | 2028 | SS | 2274 | 72.9 mph |
| 6 | Peyton Shimokawa | HI | Iolani | 2028 | LHP | 2059 | 66.8 mph |
| 7 | Noah Keitzer | HI | University Lab | 2028 | SS | 1946 | 67.3 mph |
| 8 | Austin McIntosh | HI | Punahou | 2028 | OF | 1896 | 65.8 mph |
| 9 | Eli Iopa | HI | Mid Pacific Institute | 2028 | SS | 1861 | 64.8 mph |
| 10 | Kini Lancaster | HI | Hilo Intermediate School | 2030 | SS | 1860 | 63.5 mph |
HIGHEST AVG. IVB
| Rank | Name | State | School | Class | Pos | IVB (avg) | Velocity (max) |
| 1 | Patrick Ah Yat | HI | Kamehameha Schools Kapalama Campus | 2029 | OF | 12.9 in | 67.2 mph |
| 2 | Reyn Minami | HI | Iolani | 2028 | RHP | -11.8 in | 69.5 mph |
| 3 | Jake Nishimoto | HI | Mililani High School | 2028 | OF | 8.3 in | 71.7 mph |
| 4 | Austin McIntosh | HI | Punahou | 2028 | OF | 7.6 in | 65.8 mph |
| 5 | Boston Schwager | HI | Kamehameha Schools Kapalama Campus | 2028 | LHP | -5.9 in | 66.6 mph |
| 6 | Ka’imiIke Kamoku | HI | Kamehameha Schools Maui Campus | 2028 | RHP | 5.4 in | 74.1 mph |
| 7 | Peyton Shimokawa | HI | Iolani | 2028 | LHP | -4.2 in | 66.8 mph |
| 8 | Ajay Moss | HI | Mililani | 2029 | OF | 3.7 in | 71.0 mph |
| 9 | Noah Keitzer | HI | University Lab | 2028 | SS | -3.2 in | 67.3 mph |
| 10 | Kolotau Koka | HI | Saint Louis | 2029 | SS | -2.8 in | 71.2 mph |
HIGHEST AVG. HORIZONTAL MOVEMENT
| Rank | Name | State | School | Class | Pos | HM (avg) | Velocity (max) |
| 1 | Kolotau Koka | HI | Saint Louis | 2029 | SS | -15.3 | 71.2 mph |
| 2 | Daly Watson | HI | Punahou | 2028 | SS | -12.3 | 72.9 mph |
| 3 | Austin McIntosh | HI | Punahou | 2028 | OF | -12.3 | 65.8 mph |
| 4 | Reyn Minami | HI | Iolani | 2028 | RHP | -12.3 | 69.5 mph |
| 5 | Noah Andrew Castillo | HI | Kamehameha Schools Kapalama Campus | 2028 | RHP | -12.0 | 76.2 mph |
| 6 | Mikah Noda | HI | Waipahu | 2028 | SS | -9.9 | 71.5 mph |
| 7 | Kaiea Keliipuleole | HI | Kamehameha Schools Kapalama Campus | 2028 | OF | -9.5 | 72.2 mph |
| 8 | Eli Iopa | HI | Mid Pacific Institute | 2028 | SS | -8.6 | 64.8 mph |
| 9 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 8.1 | 73.0 mph |
| 10 | Noah Keitzer | HI | University Lab | 2028 | SS | -7.8 | 67.3 mph |
HIGHEST STRIKE ZONE RATE%
| Rank | Name | State | School | Class | Pos | Zone % | Velocity (max) |
| 1 | Kade Manarpaac | HI | Waiakea Intermediate School | 2030 | OF | 100 % | 62.0 mph |
| 2 | Daly Watson | HI | Punahou | 2028 | SS | 71 % | 72.9 mph |
| 3 | Kini Lancaster | HI | Hilo Intermediate School | 2030 | SS | 50 % | 63.5 mph |
| 4 | Mikah Noda | HI | Waipahu | 2028 | SS | 46 % | 71.5 mph |
| 5 | Austin McIntosh | HI | Punahou | 2028 | OF | 40 % | 65.8 mph |
| ^ | Noah Andrew Castillo | HI | Kamehameha Schools Kapalama Campus | 2028 | RHP | 40 % | 76.2 mph |
CHANGEUP
HIGHEST AVG. HORIZONTAL MOVEMENT
| Rank | Name | State | School | Class | Pos | HM (avg) | IVB (avg) | Velocity (max) |
| 1 | Kini Lancaster | HI | Hilo Intermediate School | 2030 | SS | 9.5 | 6.7 in | 62.8 mph |
| 2 | Ajay Moss | HI | Mililani | 2029 | OF | 9.3 | 0.2 in | 71.2 mph |
| 3 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 8.1 | 1.6 in | 74.1 mph |
| 4 | Austin McIntosh | HI | Punahou | 2028 | OF | 7.7 | 16.4 in | 65.1 mph |
| 5 | Cameron Winburn | HI | Waimea | 2028 | OF | 4.6 | 10.7 in | 64.3 mph |
| 6 | Daly Watson | HI | Punahou | 2028 | SS | 4.1 | -1.4 in | 78.6 mph |
| 7 | Eli Iopa | HI | Mid Pacific Institute | 2028 | SS | -2.6 | -2.6 in | 65.4 mph |
| 8 | Urijah DeMello | HI | St Joseph School | 2028 | 2B | -1.1 | 4.3 in | 53.9 mph |
| 9 | Ka’imiIke Kamoku | HI | Kamehameha Schools Maui Campus | 2028 | RHP | -1.0 | 9.4 in | 73.8 mph |
AVG. SPIN RATE
| Rank | Name | State | School | Class | Pos | Spin Rate (avg) |
| 1 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 2275 rpm |
| 2 | Daly Watson | HI | Punahou | 2028 | SS | 2140 rpm |
| 3 | Eli Iopa | HI | Mid Pacific Institute | 2028 | SS | 1840 rpm |
| 4 | Ka’imiIke Kamoku | HI | Kamehameha Schools Maui Campus | 2028 | RHP | 1820 rpm |
| 5 | Cameron Winburn | HI | Waimea | 2028 | OF | 1673 rpm |
| 6 | Kanaloa Keli’ikoa Lee | HI | Kamehameha Schools Hawai'i | 2030 | RHP | 1545 rpm |
| 7 | Austin McIntosh | HI | Punahou | 2028 | OF | 1489 rpm |
| 8 | Urijah DeMello | HI | St Joseph School | 2028 | 2B | 1468 rpm |
| 9 | Ajay Moss | HI | Mililani | 2029 | OF | 1088 rpm |
| 10 | Patrick Ah Yat | HI | Kamehameha Schools Kapalama Campus | 2029 | OF | 861 rpm |
HIGHEST STRIKE ZONE RATE%
| Rank | Name | State | School | Class | Pos | Zone % | Velocity (max) |
| 1 | Cameron Winburn | HI | Waimea | 2028 | OF | 100 % | 64.3 mph |
| ^ | Ka’imiIke Kamoku | HI | Kamehameha Schools Maui Campus | 2028 | RHP | 100 % | 73.8 mph |
| 2 | Kini Lancaster | HI | Hilo Intermediate School | 2030 | SS | 66 % | 62.8 mph |
| 3 | Kaisen Montero | HI | Kamehameha Schools Kapalama Campus | 2028 | 1B | 50 % | 74.1 mph |
