MLB The Show 26 Diamond Dynasty Marketplace Tips

To succeed in the MLB The Show 26 marketplace, focus on high volume and protecting your profits. Here are the best tips to increase your stubs:

Marketplace Flipping Tips

Volume Over Margin: Focus on low-cost Bronze and Silver cards that sell quickly. A card with a 150-stub profit that sells 20 times an hour is better than a high-tier Diamond card that only sells once a day for 2,000 stubs.
One-Stub Undercutting: To get your orders noticed, place your buy order one stub higher than the current top bid, and your sell order one stub lower than the lowest price.
Calculate the 10% Tax: Every sale takes a 10% fee. Use this formula to calculate your profit:
(Sell Price × 0.90) − Buy Price = Net Profit. If this result isn't positive, you're losing stubs.
Mass Order Strategy: Don't just focus on one card. Place buy orders on 50-100 different cards. This lets you passively earn stubs while playing the game. When you return, you can relist cards for a profit.

Gold Cards (80-84 OVR): These sell quickly with small spreads, perfect for fast stub cycling.
Diamonds & New Program Rewards: These offer bigger profits but sell slower. They're good if you can wait.
New Pack Cards: These are hot early on and can be flipped quickly.

Look for High Profit and Quick Sales: Good flips should have a good profit margin after the 10% tax and move quickly.
Avoid Low-Sales Cards: High-profit but slow-moving cards tie up your stubs for too long.
Place Multiple Buy Orders: Instead of placing just one order, make several buy orders slightly higher than the current top bids. This increases your chances of getting filled.
Refresh Stale Orders: The market moves quickly, so keep your orders fresh and adjust them regularly.

Performance Flipping: Some cards move with real-life MLB performance. For example, if a player has a breakout game, their card's price could rise. Buy before the game and sell once the hype peaks.

Roster Update Speculation: Look for Gold players who are doing well in real life. If they get upgraded to Diamond in the next bi-weekly update, their Quick Sell value will likely increase, allowing you to profit without the market tax.
The "No-Risk" Floor: Check the current market price of a card compared to its Quick Sell value. If you buy a card close to its Quick Sell value, you can't lose. If the price doesn't rise, you can Quick Sell it and get your stubs back.
Inventory Cleaning: Regularly clean out duplicates of non-player items like stadiums and equipment. These items can hide a lot of stubs.
Flash Sale Sniping: During Flash Sales, pack supplies increase, and prices drop. This is the best time to buy high-value Diamonds or collection pieces. You can sell them later when the market recovers.