Declan Miller
Declan Miller
About Declan
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Expert Analysis
Cory Lemer | Prep Redzone Scout
Miller is a leader for this Chaminade squad. The 2026 OL, was visible across the field, given his college level size, standing at 6’2″ 290-Pounds.
Going against a top D-Line featuring some of the top guys in the state, Miller held his own. The Chaminade lineman showed great hand placement, and created multiple holes across the LOS throughout the game.
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Read EvaluationCory Lemer | Prep Redzone Scout
Standing at 6’2″ 290 pounds, Miller has an outstanding frame for a lineman. Given his frame, Miller lists as a Guard where he has been a staple for the Chaminade offense the past two years.
Miller is an aggressive athlete who uses all 290 pounds of his build to his advantage. His strength is unmatched as he drives opposing lineman back with ease. He has excellent feet and is extremely consistent across reps. He is excellent as a pulling guard and creates holes across the field.
NESCAC schools have extended offers and interest to Miller. With an impressive Senior campaign we can see some D1 programs follow suit.
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Read EvaluationJared Valluzzi | Prep Redzone Scout
A staple for the Chaminade offensive line for the past two years. Miller was a huge reason for the Flyers dominance in the trenches during certain games last year. He is a big and bruising guard and is gaining deserved attention. Miller passes the look test, almost at 300 pounds but the way he moves is so impressive. He’s excellent in space, has good feet and was one of the most consistent players for Chaminade a year ago. Some NESCAC schools have already offered him, but I wouldn‘t be surprised if high academic D1 programs were to follow.
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Read EvaluationCaleb Holfoth | Prep Redzone Scout
Miller fits the guard prototype, and could even project inside to center – his sideline film is some of the best quality film in terms of the variety of blocks you see and how easy it is to track everything he does.
Miller plays with solid bend and understands how to win with leverage; he has a strong initial punch and can either knock guys back at the LOS or use his body to blow guys up as a lead blocker or kicking out defensive ends. I like his ability to anchor in pass pro – he flashes some strength with that punch, and I like his physical build for a guy 6’2, 290ish. There is room for him to get stronger, but he is about as fundamentally sound as you will see a HS offensive lineman be.
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Read EvaluationCaleb Holfoth | Prep Redzone Scout
Miller, who is a guy I have seen both in a game setting and at camps, is one of the best blockers in the state and up there with some of the most violent interior OL prospects that come out of New York this season.
Miller is probably the best pulling guard I have seen this year. His ability to knock guys back with his initial punch was great – the Chaminade run game is a little more demanding of OL in the variety of blocks they execute, so Miller’s tape has a ton of variety. He does a great job getting to the second level; I think there are some quality reach blocks on tape that showcase Miller’s quick feet.
Miller plays with a violent punch and good leverage, and he is shown on tape and in person, he can execute a variety of blocks at a high level. Chaminade was a run-heavy team, but I think between camps and film, Miller shows the ability to anchor and hold ground in pass pro.
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Read EvaluationBrendan Mankarious | Prep Redzone Scout
Wingspan: 73.6″
Hand size: 9.6″
Declan Miller
Declan
Miller
6'2" | 290 lbs | OL
Chaminade | 2026
State
NY
did well and might have been one of the best interior offensive lineman in attendance. He showed that he has an ability to bend and get low in his stance. He did an awfully good job working into pass rushing offensive linemen, staying chest-to-chest with them, stonewalling them more often than not.
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Read EvaluationCaleb Holfoth | Prep Redzone Scout
Declan Miller
Declan
Miller
6'2" | 290 lbs | OL
Chaminade | 2026
State
NY
is one of my favorite IOL prospects in New York regardless of class – I have seen him play for Chaminade and at a camp with pads+film and he is a guy who has consistently gotten better.
Miller has great bend and flexibility I haven’t seen many OL prospects who anchors at a really high level. Against a couple of bull rushes, Miller had textbook reps – sinking his hips, striking the chest, and getting the DL spine vertical through that initial contact and his leverage. Miller has good lateral movement skills.
Miller is a player I really like and have for a while; his sophomore stuff was solid, he was a big part of the dominance of the Chaminade offensive line, and he is a player whose live evals live up to the tape evals.
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Read EvaluationCaleb Holfoth | Prep Redzone Scout
Miller, who I was able to see do some work live this summer, is a really strong interior OL prospect who has strong sophomore tape against some really tough DL in the CHSFL. Miller has a strong anchor and showcases consistent hand placement at the point of attack.
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Read EvaluationCaleb Holfoth | Prep Redzone Scout
Miller out of Chaminade has excellent sophomore tape, and after seeing him work some padded 1v1s this spring, Miller plays with great leverage, strong hands, and quick feet. He may not be the biggest offensive lineman, but he shows some of the best positional skills of this years offensive line group and does so on tape against very strong competition.
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Read EvaluationEvent Results
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Combine Series: New York/New Jersey
05/04/2025
- 40 Yard Dash #1
- 6.8
- 40 Yard Dash #2
- 6.89
- Shuttle #1
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- Shuttle #2
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- Broad Jump #1
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- Broad Jump #2
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- L Drill #1
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- L Drill #2
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- Vertical #1
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- Vertical #2
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- Wingspan
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- Hand Size
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Highlights
Event Results
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Combine Series: New York/New Jersey
05/04/2025
- 40 Yard Dash #1
- 6.8
- 40 Yard Dash #2
- 6.89
- Shuttle #1
- -
- Shuttle #2
- -
- Broad Jump #1
- -
- Broad Jump #2
- -
- L Drill #1
- -
- L Drill #2
- -
- Vertical #1
- -
- Vertical #2
- -
- Wingspan
- -
- Hand Size
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