Dragon Ball officially justifies why Goku is always stronger than Vegeta - Meristation

The official Dragon Ball website features a dissertation written by a University Professor regarding the rivalry between the two most powerful Saiyans.

Did Dragon Ball Super Just Set Up Vegeta to Save the Day?

Turagsoy cebu tres gwapitos 06

Beyond Dragon Ball Super: Beerus Stops Goku Vs Vegeta! Whis Summons Another Goku And Vegeta To Fuse!

Dragon Ball: 10 Villains Goku Went Easy On

Ah, the Uncertainty! A Universe Despairs!, Dragon Ball Wiki

Nickokapo's stuff [Archive] - Page 2 - The Technodrome Forums

Frenemies: 10 Reasons Goku Is Better Than Vegeta (And 5 Ways He's Worse)

When Vegeta Became Stronger Than Goku?

Did Goku and Vegeta reach their limits? • Kanzenshuu