My recommendations:
Marvin Knoll: Passing 14, Vision 13, Leadership, 10 / Pace 9, Fitness 11, Acceleration 9
Casper Jander: Finishing 4, Long Shots 4, Tackling 13, Aggression 14, Anticipation 11 | player trait: look for the pass instead of attemting to score | constancy about 15 if 20 is the best
Baran Mogultay: stamina 12, fitness 13
Niklas Kölle: Pace 14, Stamina 13, fitness 12, player trait: trys bicycle kicks
Santiago Castaneda: Passing 12, vision 14, determination 14
Alexander Esswein: player trait: argues with officials, winds up opponents
Benjamin Girth: pace and acceleration 7 and 8
Niclas Stierlin: Tackling and strength 14, passing 8, idk his potential but increase it a tiny bit
Tim Köther: Player trait: shoots from distance corners and crossing 10
Sebastian Mai: player trait: argues with officials, passing 11, strenght 15, constancy about 16 if 20 is the best
Jonas Michelbrink: player trait: shoots from distance, passing 11, vision 14
Robin Müller: Pace 15, dribbling 8. flair 7, player trait: knock ball past opponent when taking on him
Marvin Bakalorz: heading 14
Chinedu Ekene: stamina 15 fitness 13, determination 13, tackling 10 (constancy about 13 if 20 is the best)
Alaa Bakir: lower constancy (if 20 is the best do it like 8), flair 15
If i didnt do a mistake i added the current stats of the save i just started (first day) of the players i mentioned have "wrong" stats or missing player traits that are important