Underwear scenes, 28

Spider-Man (Peter Parker) in 

Spider-Man: The Animated Series

Iron Fist (Danny Rand) in Ultimate Spider-Man

Danny Phantom (Danny Fenton) in Danny Phantom

Ron Stoppable in Kim Possible

Naruto Uzaumaki in Naruto

Superboy (Conner Kent/Kon-El) in Young Justice

Blue Beetle (Jaime Reyes) in 

Batman: The Brave and the Bold

Geo-Force (Brion Markov) in Young Justice

Jake Kong Jr. in Filmation's Ghostbusters

Eddie Spenser Jr. in Filmation's Ghostbusters

William Clockwell in Invincible 

Underwear scenes, 27

William Clockwell in Invincible

Jake Kong Jr. in Filmation's Ghostbusters

Danny Phantom (Danny Fenton) in Danny Phantom

Ron Stoppable in Kim Possible

Avalanche (Lance Alvers) in X-Men: Evolution

Superboy (Conner Kent/Kon-El) in Young Justice

Geo-Force (Brion Markov) in Young Justice

Spider-Man (Peter Parker) in Marvle's Spidey

Iron Fist (Danny Rand) in Ultimate Spider-Man

Jimmy Olsen in My Adventures with Superman

Naruto Uzumanki in Naruto

Steve Maryweather in Q-Force

Blue Beetle (Jaime Reyes) in 

Batman: The Brave and the Bold

Restrained scenes, 5

Wes Ramsey in Latter Days

Steve Sandvoss in Latter Days

Sebastian Stan in Captain America: The Winter Soldier

David Lambert in The Fosters

Logan Lerman in Oh, Hi!

Austin Butler in The Shannara Chronicles

Damian Hardung in How to Sell Drugs Online (Fast)

Peter Hinwood in The Rocky Horror Picture Show

Finn Wittrock in Ratched

Robin (Dick Grayson) in

Batman: The Animated Series

Superboy (Conner Kent/Kon-El) in Young Justice

Blue Beetle (Jaime Reyes) in

Batman: The Brave and the Bold

Alternate reality Invincible (Mark Grayson) in Invincible

Geo-Force (Brion Markov) in Young Justice

Speedy (Roy Harper) in Young Justice

Superman (Clark Kent/Kal-El) in

Superman: The Man of Tomorrow

Danny Phantom (Danny Fenton) in Danny Phantom

Spider-Man (Peter Parker) in 

Spider-Man: The Animated Series

Shows (I've seen) that have a guy's shirtless scene (at least once) part 5

X-Men: Evolution

(pictured: Cyclops/Scott Summers)

X-Men '97

(pictured: Gambit/Remy LeBeau, Wolverine/Logan, Beast/Hand McCoy)

Danny Phantom

(pictured: Danny Phantom/Danny Fenton)

Q-Force

(pictured: Steve Maryweather)

Kim Possible

(pictured: Ron Stoppable)

Young Justice

(pictured: Superboy/Conner Kent)

Star Wars: Clone Wars

(pictured: Anakin Skywalker)

Blood of Zeus

(pictured: Heron)

Cowboy Bebop

(pictured: Spike Spiegel)

Castlevania

(pictured: Alucard)

Batman: The Animated Series

(pictured: Robin/Dick Grayson)

Digimon

(pictured: Tai Kamiya)