Which major league baseball season is considered Sid Gordon's breakout year?

In 1948 Gordon was 3rd in the National League in slugging percentage (.537), 4th in RBIs (107), 5th in home runs (30; a career high) and at-bats per home run (17.4), 6th in runs (100; a career high) and total bases (280), 8th in batting average (.299), 9th in walks (74) and OBP (.390), and 10th in stolen bases (8).[7] He was voted onto the All-Star team for his first time.[7] The Giants held "Sid Gordon Day" at the Polo Grounds, and he received a new car, golf clubs, and a set of luggage.[9] July 3 was also dubbed "Sid Gordon Day" at Ebbets Field, marking a rare honor for a visiting player.[10] He finished 4th in voting for the 1948 National League MVP.

Sid Gordon during his second stint with the New York Giants in 1948 had one of the best all around hitting performance seasons in mayor league baseball history.   Gordon finished in the top ten in ten National League offensive performance statistics including third in slugging percentage (.537), 4th in RBIs (107), 5th in home runs (30; a career high) and at-bats per home run (17.4), 6th in runs (100; a career high) and total bases (280), 8th in batting average (.299), 9th in walks (74) and OBP (.390), and 10th in stolen bases (8).  Sid Gordon was also voted to the all-star team and finished 4th in voting for the National League   most valuable player (MVP) award.