In one night, both of the D.C. region's baseball teams clinched division titles and playoff berths.
With both teams in the playoffs, officials expect several requests for tickets and merchandise.
Orioles beat Blue Jays 8-2 to clinch AL East title for first time in 17 years
Thanks to strong seasons and weak divisional competition, the Nationals and Orioles became the first teams in baseball to clinch their division titles.
Orioles' celebration of AL East title was 17 years in the making
Orioles poised to clinch AL East crown after Chen secures 16th win in 5-2 win over Blue Jays
Pearce, Harrison among baseball's biggest surprises; both have impacted playoff races
A look at the baseball math as both the Washington Nationals and Baltimore Orioles are on the verge of clinching their respective divisions.
No matter what the situation and regardless of who's at the plate, the Baltimore Orioles believe they're going to win.
Speaking before New York Yankees shortstop Derek Jeter played his final game at Camden Yards, Orioles manager Buck Showalter summed up Baltimore's feeling in one simple sentence: "We're really excited he's retiring."
Blue Jays see fading playoff hopes take another hit with 6-5 loss to Rays in extra innings
Gonzalez, Orioles fall to Yankees 3-2, season-best winning streak ends at 6
Young steals home, McCann HR as Yankees stop Orioles' season-best 6-game winning streak, 3-2
Orioles' Davis suspended 25 games for positive amphetamine test, he attributes to Adderall
Norris leads Orioles to 5-0 win to deal Yankees their 1st DH sweep since 2006
Yankees give up lead in 11th inning, fall to Orioles 2-1 and drop farther back in standings
Red Sox lose to Orioles 10-6 for sweep, 2B Dustin Pedroia to have season-ending hand surgery
Chen pitches perfect ball into 6th inning, Orioles beat Red Sox 10-6 for 3-game sweep
Red Sox lose game, 4-1 to Orioles, and possibly 2B Dustin Pedroia for rest of season
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