Head-to-head

The Adventures of Captain Underpants vs The Bad Guys in Open Wide and Say Arrrgh!

Both are ridiculous humor series for ages 6-9 with visual comedy, but Captain Underpants is chapter-based while Bad Guys is a full graphic novel.

Score comparison

Score The Adventures of Captain Underpants The Bad Guys in Open Wide and Say Arrrgh! Winner
Kid Score 75 76 Tied
Parent Score 44 55 The Bad Guys in Open Wide and Say Arrrgh! (+11)
Teacher Score 46 50 The Bad Guys in Open Wide and Say Arrrgh! (+4)

✓ The Adventures of Captain Underpants — perfect for

  • The child who says 'I hate reading' and has never willingly finished a book. Also ideal for the 7-8 year old who loves comics
  • pranks
  • and making people laugh — this is the book that defines their entire reading personality for years.

✓ The Bad Guys in Open Wide and Say Arrrgh! — perfect for

  • Kids 8-10 already hooked on The Bad Guys series
  • Fans of the 2022 DreamWorks movie who want more chaos
  • Reluctant readers who need visual humor to stay engaged
  • Kids who love Dog Man, Captain Underpants, and Wimpy Kid
  • Readers who enjoy absurdist cartoon multiverses

Our take

There's no universal winner here — the right pick depends on who's reading. The Bad Guys in Open Wide and Say Arrrgh! scores higher with kids (76 vs 75) — better if your goal is "my kid actually wants to read it."

Still not sure? Take the 2-minute SPARK quiz — we'll pick the one that fits your specific kid's reading personality.

Take the SPARK quiz →

See the full review for each