Since interleague play began in 1997, the Yankees lead the Giants 7-5 in head-to-head meetings. They last played in July 2016, during a weekend series at Yankee Stadium won by New York two games to one.
I think the New York Giants are more popular.
The Giants record in 2007 was 71-91.
During the 2008 season, the San Francisco Giants and the Los Angeles Dodgers split the 18 games they played against each other.
During the 2012 regular season, the San Francisco Giants won 10 of the 18 games they played against the Los Angeles Dodgers.
Between 1997 and 2005, lefthander Kirk Reuter of the Giants had a 6-4 record against the Oakland A's in interleague play. As of June 22, 2011, righthanded Giants pitcher Tim Lincecum has a 5-2 career record against the A's.
Since interleague play began in 1997, the Oakland Athletics and the San Francisco Giants have played 110 times through the 2016 season. The A's have the edge over their Bay Area rivals in the wins department, 57 to 53. If you count World Series matches between the two franchises, then the A's lead the Giants in overall wins, 66 to 59. The New York Giants defeated the Philadelphia Athletics in the 1905 World Series, four games to one. In 1911, Philadelphia won the world championship by defeating New York four games to two. In 1989, Oakland swept San Francisco four games to none in a World Series delayed by an earthquake in the Bay Area.
The record between the Red Sox and the Yankees in the 2013 regular season was such that the Yankees won the season with a score of 13-5. Red Sox finished last.
Barry Bonds hit 73 home runs for the San Francisco Giants in the 2001 season, a Major League and National League record. The American League record is held by the New York Yankees' Roger Maris, who hit 61 in the 1961 season.
The all time record between the New York Yankees and the New York Mets is 54-36 in favor of the Yankees. This is the record from 1901-2012. Sports Media 101 sportsmedia101.com
The San Francisco Giants and the Los Angeles Dodgers split their season's series in 2011, winning nine games each.
The Giants surprised most observers by posting a record of 88 wins and 74 losses. They finished third in the National League West and competed for a wild card slot for most of the season.
2001