Chris Welsh suggests adding Miami Marlins infielder Otto Lopez as a short-term pickup if you're struggling at middle infield. Lopez is currently off to a strong start, hitting .340 with a .406 OBP. While power isn't part of his profile, he's providing solid contact, batting third or fourth in Miami's lineup. Lopez has excellent plate discipline, walking about 10% and striking out less than 10% of the time. However, Welsh cautioned that fantasy managers shouldn't expect significant power or counting stats, projecting single-digit home runs and modest stolen base totals at best. Overall, Lopez is primarily useful as a temporary category booster for batting average, runs, and steals rather than long-term upside, particularly valuable in roto and head-to-head category leagues.