Hi, here is my preorder list:

Limited quantity:
FT not Omega Supreme, 9 available.
Badcube not Brawn, 2 available.
Badcube not Outback, 2 available.
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Ironfactory (IF)
Ironfactory IF-EX21 not Shockwave 07/2017
Ironfactory IF-EX20B not-thundercraker 06/2017
Ironfactory IF-EX20V not-Skywarp 06/2017
Ironfactory IF-EX23 War Giant two hands N/A
Ironfactory IF-EX22 War Giant two legs N/A
Ironfactory IF-EX24 War Giant not onslaught N/A

Fans Toys (FT)
Fans Toy FT-24 Rouge (not-Arcee) N/A
Fans Toy FT-19 Apache 06/2017
Fans Toy FT-17 Hoodlum not Hotrod N/A
Fans Toy FT-20 not Omega Supreme 07/2017
Fans Toy FT-21 Berserk mid/2017
Fans Toy FT-28 Hydra - not sixshot 10/2017
Fans Toy FT-22 Koot - not Kup N/A
Fans Toy FT-25 Outrider - not Trailbreaker 05/2017

Maketoys (MT)
Maketoys MTCD-03SP not Ginrai 12/2017
Maketoys MTRM-12 Howling Meteor not starscream 07/2017
Maketoys MTRM-10 Galaxy Meteor not starscream 07/2017

MMC
MMC R-27 Calidus not Hotrod 06/2017

TFC
TFC TF-01 Raging Bull N/A
TFC TF-02 Red Knight N/A

DX9
DX9 D12 not Omega Supreme 3qt/2017

UT
UT M02 not Swindle 06/2017
UT M01 not Brawl 06/2017

PE
PE not BW Leoprime 06/2017

TFM
TFM M-03 Hovac Powertrain N/A
TFM M-04 Over Turn not deadend N/A

KFC
KFC Kingorilla not Apeface N/A
KFC not Snapdragon N/A

Badcube
Badcube OTS-02 not Brawny not Brawn soon
Badcube OTS-03 Backland not Outback soon
Badcube OTS-01 Huff N/A
Badcube OTS-13 Piper N/A

Giga Power
Giga Power HQ04 Graviter not-sludge 3qt/2017
Giga Power HQ02 Grassor not-Slag metalic paint N/A

TF Dream Factory
Leader Class not (movie) bonecrusher 02/2018
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Note:
The release date is roughly estimate only, I know now is already June, those supposed to release in June might be delayed, at least preorder is still open.

My stock syncs with Chinese domestic release date, depending on 3rd companies' preference, it may be earlier or later than international release date, such as from BigBadToys, etc. For those marked as "N/A" don't mean it will come out late.

Any questions, please ask.