Playbooks

4-3 Odd is a defensive set, not an offensive one, and that distinction matters because everything here is built around the nose tackle tag. Instead of the traditional four man front with two shaded tackles in the guard/center gaps, Odd slides a nose tackle directly over the center in a 0 technique and widens the defensive tackles out to the guards. You still have four down linemen and three linebackers on the field, but the alignment reads more like a 3-4 hybrid with an extra rusher, which changes how the offensive line assigns slide protection pre-snap.
The practical benefit is the center gets locked up. In Madden, offensive linemen fan out based on the alignment of the front, so a head up nose tackle forces the center into a solo block rather than letting him climb to a linebacker or double team one side. That leaves your interior blitzers, particularly the Mike on LB Dogs, running free through the A gaps more often than they would out of standard 4-3 Over or Under looks. Odd also shifts the run fits: your tackles are aligned wider, so cutback lanes and inside zone runs get squeezed from both sides rather than funneled to one.
Coverage wise, this set is loaded. Cover 3 Sky, Cover 3 Cloud, Tampa 2, Cover 6, Cover 2 Man, Pinch 4 Palms, Cover 1 Robber Press, and Strong Slant 3 give you nearly every shell in the game from one alignment, which is the real competitive value. You can show the same odd front on every snap and rotate between quarters, single high man, spot drop zone, and a robber look without ever revealing your intent through personnel changes. Against opponents who read your front to guess coverage, Odd is a shell game.
Live in this set on standard down and distance (second and 6 through third and 8) and rotate between Cover 3 Sky, Cover 6, and Cover 1 Robber Press so your front never telegraphs coverage. Same alignment, different shells, is how you break a user's pre-snap read.
Use LB Dogs on third down when the offense is in a 2x2 spread look, but pinch your line inside first with a defensive line shift so the nose tackle and both tackles occupy all three interior blockers before the linebackers arrive.
User the Mike linebacker in Tampa 2 and manually take the deep middle rather than trusting the AI drop. Robot QB users will target the seam every time against Cover 2 shells and hand controlling that carry solves it.
Pinch 4 Palms is your answer to trips and bunch. The Palms leverage takes away the corner/flat combo and lets your safety help over the top without committing to a single high look.
Motion checks matter here. If your opponent motions across on Strong Slant 3, audible out to Cover 3 Cloud or a base coverage before the snap instead of letting a slanted front rush away from the play side.