Epic Saga is actually probably right around the 44 in terms of strength. Odyssey will be above -- and not just "by a bit." The move it makes on the back is strong, to say the least. The Battle handles heavy, heavy oil better, but for most house shots, where the patterns is NOT flat, the Odyssey should cover more boards overall. Another ball you might consider is the SD-73 Classic. Large amount of flare, with a proven cover = gold.
In any case, consider building a simple three ball arsenal. Roto also has some fantastic entry level priced performance pieces that should fit below your 44.
Something like...
Heavier Oil -- Battle, Odyssey, or SD-73
Medium Oil -- 44 Magnum
Lighter Oil -- Venus
Spare Ball
...would be a great, simple arsenal that should cover most conditions.
Hope this helps!
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I am the University of Virginia's Bowling Team. After all, one All-American is all you need.