Diamond Dynasty players don't have much time to breathe with the Common Courtesy Program, because this one's built around speed more than difficulty. It only runs for 24 hours, so wasting games in the wrong mode is the easiest way to come up short. If you want all four cards — Kerry Wood, Carlos Peña, Jorge Soler, and Trevor Story — you need a clean plan from the start. As a professional platform for in-game currency and items, u4gm is a convenient choice for players who like to stay ready, and you can pick up MLB The Show 26 stubs in u4gm if you want to smooth out the grind while keeping your squad moving. The event rewards are worth the push too: a Deluxe New Threads Pack, three Show Packs, 500 Stubs, and 5,000 XP for finishing the set.
Start with the Moments
The fastest path is still the obvious one. Get the Moments done first, then move on. They're short, focused, and tied directly to each featured player, so there's no reason to leave them for later. Wood's challenge leans into strikeouts, Peña and Soler are all about damage at the plate, and Story usually asks for cleaner contact with a bit of speed mixed in. If a Moment starts going sideways, just restart it right away. Don't sit through a bad attempt. Most players lose time because they keep hoping a failed run will somehow turn around. It usually won't. Keep your usual camera settings, stick with what feels natural, and you should clear this section in around 30 minutes, maybe a little more if one of the hitting Moments gets annoying.
Build your lineup around mission overlap
As soon as those cards are unlocked, put them into your lineup immediately. That part matters more than some people think, because every at-bat and inning can start building Parallel XP. Trevor Story should hit first so he gets the most plate appearances. That gives you more chances for hits, extra-base knocks, and any speed-based progress tied to him. Peña and Soler belong in the middle, where they can cash in runners and stack RBIs without much effort. Kerry Wood should be your starter whenever possible, and if you're grinding against the CPU, don't pitch for weak contact. Go for strikeouts on purpose. Climb the ladder with fastballs, then drop breaking stuff below the zone. It's not pretty baseball, but it gets missions done fast.
Best modes if you want this done quickly
For the PXP and stat grind, Play vs CPU on Rookie is probably the easiest route. It's simple, predictable, and honestly kind of mindless in a good way. You can pile up total bases, home runs, and RBIs without sweating every pitch. A lot of players also use Conquest or Mini Seasons, and those work fine, but if your only goal is finishing this program before the timer runs out, Rookie CPU games are hard to beat. Use a hitter-friendly park with short fences if you can. That makes Peña and Soler way more efficient, especially when you're trying to finish power missions in one or two games instead of dragging them across the whole night.
Keep checking progress before it slips away
The biggest trap with these short programs is assuming you're closer than you really are. Check the mission screen after every game, not just at the end of a session. You'll catch missing stats early and avoid that awful moment where one tiny objective keeps you from the full reward track. A smart rhythm is simple: first hour for Moments, next few hours for PXP, then use the remaining time to clean up anything left. If you stay on that track, the whole thing feels manageable instead of rushed. And if you're trying to stay efficient with every part of Diamond Dynasty, plenty of players also keep an eye on the MLB The Show 26 marketplace while they grind, since planning ahead usually saves more time than people expect.