Extra Ranger

Extra Rangers are rangers that are typically introduced outside of the core team.

Power Rangers Code-0

 * Damien Mason/Code-0 Omega Ranger
 * Octavio Ramirez/Code-0 Alpha Ranger
 * Lucy Mason/Code-0 Nova Ranger
 * Brady Seitz/Code-0 The World

Power Rangers WarForce

 * Kalin/Frost Ranger

Power Rangers Radiant Knights

 * Silveon/Radiant White Knight Ranger
 * Vella/Radiant Black Knight Ranger

Power Rangers Demonseekers

 * ???/Unnamed Extra Demonseeker Ranger
 * ???/Justice Demonseeker Ranger

Power Rangers Samurai Force

 * Kage Hattori/Green Ninja Ranger
 * Hayama Sakai/Ghost Ranger
 * Makoto Oda/Crimson Ninja Ranger

Decoy Extra Rangers
Decoy Extra Rangers are rangers that are introduced outside of the core team; however, they do not become a part of the core team and typically have a limited appearance in the series.

Power Rangers Code-0

 * Flynn/Code-0 Orange Ranger

Power Rangers WarForce

 * WarForce Silver Ranger

Trivia

 * Tigre's Radiant Gold Knight Ranger form and Takumi's Code-666 Red Daemon Ranger form are not considered to be Extra Rangers since they are technically already a part of the core team as Red Rangers.