As I said before, I often change my views:
1. Guardians of the Galaxy: its not as epic as Infinity War, but it's a film I never get tired of. I love the characters - who are both alien, but very human and relatable at the same time, they're all a little bit broken and just trying to make their way in the universe.
2.. Infinity War: it takes the MCU to a new, epic level. Can't wait to see it again. My only gripe is that some of my fave characters get very little screen time - but that's nothing compared to the terffic charaterisation of Thanos, it's really his film. Also Dr Strange gets a key role and the Guardians of the Galaxy appear ( and they're my favorite mcu group).
3. Civil War, only comes behind Guardians because Guardians is funnier and has the best soundtrack of any cbm. It beautifully balances epic action with solid character development and introduced to Black Panther and Spider-Man. RDJ's best performance since the first Iron Man film.
4. Iron Man, created the formula on which all MCU origin films were based. A truly great cbm. And ACDC !
5. Guardians of the Galaxy 2, unlike many I loved this film and laugh out loud every time I see it. "Mantis, look out !" ha ha ha, see I'm laughing now. And Kurt Russell, it's awesome.
6. Captain America TWS, amazing action, a strong story - it comes after CW, because CW manages to fit in more characters successfully. This movie made me start changing my mind about Cap, who previously I thought was Marvel's most boring character.
7. Thor: Ragnarok, hilarious and great action. A great fun film, and Thor v Hulk ? gotta love this one - and of course Led Zeppelin are my favorite band.
8. Doctor Strange, yeah, it's Iron Man but with magic, but great fun and amazing visuals. Plus Tilda Swinton killed it as the ancient one, and Cumberbatch was note perfect as the lead.
9. Black Panther - people will hate me for this, but as much as I liked it while I was watching it, it didn't really stay with me that long, really good movie though !
I liked the characterisation of T'Challa as a guy who forgives, and who tries to make the world better. Lots of familiar story points, but done in a fresh way - I believe it earns its hype, but personally I still prefer the above movies.
10. Homecoming, my fave Spidey film so far. Even though he was a major screw up I felt like they really captured the essential essence of Peter Parker as an awkward teen crime fighter.
11. Avengers Age of Ultron, I prefer this to the first one. Ultron was a bit of a letdown, and it was a bit long, but otherwise I enjoyed it a lot.
12. Avengers, great fun, for the first hour the heroes do a lot of standing around, but when it picks up speed it's great.
13. Thor TDW: unlike many I really enjoyed this movie. Hemsworth and Hiddleston and Hopkins were great. Eccleston and Portman were a bit disappointing, and no film is ever made better by more Kat Dennings - but the Dark Elves were sufficiently creepy and interesting.
14. Thor, formulaic, but a strong cast - and Hemsworth was born to play this role....just not any others. Some good homage to the comics.
15. Ant Man, another MCU formula origin story, but with a few neat twists on the tale.
And the rest are pretty much all the same to me.