The Oakland Athletics had their best record against the run line in 2022 on Tuesdays, with a run-line record of 16-10.

which day of the week do the athletics peform the best against the spread
Interpreted as:
Which day of the week do the athletics peform the best against the spread this season?
TuesdayAthleticsSundayAthleticsMondayAthleticsWednesdayAthleticsSaturdayAthleticsThursdayAthleticsFridayAthletics16-1014-128-713-1212-157-119-16
TEAMWEEKDAYGATSATS COV %ATS AVGO/U RECO/U AVGW%WLABRH2B3BHRRBISHSFSBCSBBIBBHBPSOGIDPPATBXBHAVGOBPSLGOPS
Oakland AthleticsOakland AthleticsTuesday2616-1061.5+0.711-14-1+1.3.42311158661112054802010715173963102182797831368.237.318.361.680
Oakland AthleticsOakland AthleticsSunday2614-1253.8+0.811-13-2+0.7.423111586699210402299775143642152161795734171.242.304.394.698
Oakland AthleticsOakland AthleticsMonday158-753.3+1.27-8+0.3.4006948760981731457126240051021153516334.201.268.335.602
Oakland AthleticsOakland AthleticsWednesday2513-1252-0.39-15-1-0.4.4401114819741673342171368561172321089627158.204.263.331.594
Oakland AthleticsOakland AthleticsSaturday2712-1544.4-0.712-15+0.1.37010178788218445218744616468182312396428765.210.271.327.598
Oakland AthleticsOakland AthleticsThursday187-1138.9-1.211-6-1+2.5.333612596711293131464335253071611066220848.216.287.349.636
Oakland AthleticsOakland AthleticsFriday259-1636-0.912-13+0.2.2005208027115435121673612451072291186925457.192.245.317.562
StatMuse has team, game-level data for run-line records going back to the 2016 season.
Some of the information used here was obtained free of charge from Retrosheet.