1) Eyenie- mostly Sovngarde control archer
2) SkyDN- exclusively aggro crusader in the dozens of games I played against/watched
3) Holven21- mostly ramp scout, including at the end; some aggro crusader and midrange battlemage
4) Lifewithcena- mix of rage archer, mid archer, rage warrior, ramp scout. I assume he played other decks, but those are the ones I saw the most
5) ManceRayder- mostly rage archer and control monk
6) Superthx555- mostly aggro archer towards the end
7) Toa- a bit of everything, but quite a bit of mid scout, aggro crusader and tokens
8) TurquoiseLink- dragon spellsword on his last day push
9) Petamax- midrange mage
10) Olurak- mostly goblin assassin
11) Brak Formy- a bit of everything, but I mostly saw him play mid archer, item sorcerer, ramp warrior and orcs
12) Puddleglum- mostly tokens with his Helgen Squad Leader special
13) Romanesque- mostly rage archer and mid-mage
14) C3TN1K+- mostly token crusader
15) mara1- unfortunately, I never ran into this player on ladder
16) Ikarus.- mostly token monk, some mid battlemage
17) CVH_ a mix of decks, but pushed with tempo/Dawnstar control mage towards the end
18) surakI- token monk, some mid battlemage
19) Traitor-Joe- mostly aggro crusader/other red aggro
20) Sybro- mostly arrest mage
21) Levios.- control spellsword, tempo rage archer, some mid battlemage
22) irruzzaren- mostly mid scout, mid battlemage, rage battlemage control mage, rage archer, and mid archer
23) Pernat23- didn't see him much, but in the games I did, Pernat played quite a bit of control mage and Merric/mid battlemage
24) KoverasBG- mostly saw him play rage archer, with some control mage
25) Fyrwulf- mostly rage archer & rage crusader
26) nerazzurri- mostly mid scout, mid battlemage, rage battlemage, control mage, rage archer, and mid archer
27) TheodoreB- mostly control spellsword
28) Chepre- mostly rage archer
29) Ksedden- Ksedden decks
30) Paladin_Dogmeat- mostly orcs and ramp scout
31) Frenzy1- mostly control rage archer and token crusader
32) Klyuvick- never saw this player on ladder
33) Karakondzhul- mostly ramp scout and aggro crusader
34) TheForgottenKatana- aggro crusader
35) AccidentalArnold- ramp scout
36) DareMe- token crusader
37) viccieleaks- mostly token crusader and arrest mage
38) FearNoEvil- didn't play against him
39) HoneyT- a mix of decks, but quite a bit of rage archer, aggro crusader, control mage and midrange battlemage
40) RokiFili- rage archer
41) plzdonhakme- Alduin ramp scout
42) kutuo- never played against this player
43) OmegaMassif95- a mix of decks, but mostly scout and control mage towards the end
44) Akatosh38- mostly aggro battlemage
45) MattOblivium- Matt decks (quite a bit of goblin archer)