The German tabloid also reports that Tottenham have shown the most interest in acquiring the 21-year-old thus far, although that may change if London rivals Arsenal lose contract rebel Mesut Ozil, with the Gunners viewing Amiri as his possible successor.
The report also notes that Amiri has parted with his agent
According to the report, Arsenal, Tottenham and United were all weighing up £20m bids for the 21-year-old. With news of the German's low release clause now breaking, the trio make feel even more inclined to step up their pursuits.
(You may also be interested in Manchester United Set to Table £35m Bid for Mesut Ozil Before He Leaves Arsenal for Free in Summer.)
Amiri, who was involved with the German Under-21's as they won the Euros final last summer, came through the Hoffenheim academy, before he made his Bundesliga debut in a 3-0 away defeat to Wolfsburg in 2015. The attacking midfielder is now a regular for the 8th-placed Bundesliga side.
Arsenal are being linked with a host of midfielders, with the futures of both Ozil and Sanchez in serious doubt at the Emirates, a new signing may well be what the Gunners need to reinvigorate what has been a below average campaign thus far.