"Both as a trade candidate and as a free agent, Guerrero is destined to frustrate teams' valuation models," Rymer wrote. "He has a history of inconsistency, and the broader history of bat-first, right-handed-hitting, right-handed-throwing first basemen is not great. Then again, he's also in his mid-20s, and his average output for the last four years consists of a .293 average, a .887 OPS, and 34 home runs.