- “All right, everybody. I'm Coach Malone and I am your gym teacher. P.E. is as much a part of my life as waking up in the morning and going to the bathroom. I live and breathe Physical Education.”
- ―Coach Malone in the 1st film
|Book Appearance?||Yes (as Mr. Underwood)|
- Diary of a Wimpy Kid (film) (First appearance)
- Diary of a Wimpy Kid: Rodrick Rules (film)
- Diary of a Wimpy Kid: Dog Days (film)
- In Rodrick Rules, when Coach Malone tells Greg and Rodrick "You can't outrun me! I'm a super star!" "Everywhere you go it's me!" (while he is chasing Greg and Rodrick he is possibly referring to wrestler John Cena.)
- His first name is revealed to be Eduardo in an interview with Thor Freudenthal, the director of Diary of a Wimpy Kid (film).
- In Dog Days, Coach Malone's phone number is 555-4229 and he doesn't recognize Greg when he is talking on the phone.
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