CREATE TABLE table_58365 ("Mid Gippsland FL" TEXT, "Wins" FLOAT, "Byes" FLOAT, "Losses" FLOAT, "Draws" FLOAT, "Against" FLOAT)

Name the sum against for byes less than 0
SELECT SUM("Against") FROM table_58365 WHERE "Byes" < '0'
SELECT SUM("Against") FROM "table_58365" WHERE "Byes" < '0'