Related Clues:

• Isn't infallible
• Is only human?
• Writes wrong
• Makes a miscalculation
• Misspeaks, e.g.
• Boots it at Fenway
• Bobbles a grounder
• Figures wrong
• Is inaccurate
• Makes an incorrect guess
• Screwups
• Makes an incorrect guess, e.g.
• Makes a gaffe
• Makes a faux pas
• Misspells or misspeaks, e.g.