19 Thundercracker
Thundercracker – BotCon (2007), Generations (2011), Henkel (2008), United (2012) & Poneley Edition
17 Ratchet
Ratchet – G1, Universe (2009), Henkei (2009) & Poneley Edition
G1-to-CH #03 Prowl & Starscream
15 Shockwave
Shockwave – G1, Combiner Wars (2016), Legends (2016) & Poneley Edition
13 Jazz
Jazz – G1, Reveal the Shield (2010) & United (2011)
G1-to-CH #02 Ironhide & Soundwave
11 Starscream
Starscream – G1, Classics (2006), Universe (2009), Henkei (2008), United (2012) & Poneley
9 Prowl
Prowl – G1, Universe (2008) & Henkei (2008)
The differences between the Hasbro and Takara versions are minor and mostly revolve around the use of some chrome. The Henkei version uses chrome on the rear spoiler, shoulder cannons and gun. I prefer the black gun on the Hasbro version.