Starbucks plain black brewed coffee contains significantly more caffeine than McDonald's (McCaf) brewed coffeeoften more than double the amount per ounce. Per Ounce Concentration Starbucks (Pike Place Medium Roast): ~19.3 mg of caffeine Carlisle 5216 8154 Tumbler, Plastic Plastic Tumblers Elegant Wooden Wine Storage Wall Shelf with Glassware Rack May 17, 1979. Madison Square Garden. Game 3 of the #StanleyCup final. #Canadiens goalie Ken Dryden is steamrolled by Pat Hickey of the #Rangers and uncharacteristically loses his cool. Dan Kelly, Dick