The phrase "yr deal" is a shortened way of saying "your deal." It is often used to refer to a situation or matter that someone is responsible for or has control over. Full definition
It's essentially a 1 - yr deal with some hope that he'll live to see year 2. (sbnation.com)
We need alot of deadwood gone (which wenger has done tbh last 2 seasons) which is Scez, Ospina, Debuchy, Arteta, Rosicky, Flamini (Hayden takes his spot or 1 yr deal just as cover) Ox and Chambers have to go out on loan and then we have Jenko, Gnabry, Martinez (no2 next season), Akpom (maybe loaned to prem club), Hayden (loaned or takes flames place) (justarsenal.com)
Chamberlain will sign a 110k pw 3 yr deal on his return to london. (justarsenal.com)