Every week of the regular season, columnist Peter Schmuck will grade the performance of the Orioles in five categories. The letter grades are not directly tied to any particular statistic, but are representative of a cumulative evaluation of everything — tangible or intangible — that falls under that particular category.
Click through the gallery above to see the grades in each category.
Read more from columnist Peter Schmuck on his blog, "The Schmuck Stops Here," at baltimoresun.