Which word best describes the overall tone suggested by "the winning team often has a jovial attitude"?

The phrase "the winning team often has a jovial attitude" conveys a sense of happiness and light-heartedness. The term "jovial" specifically refers to being cheerful and full of good humor, suggesting that the winning team is in high spirits and celebrating their victory. This positive and upbeat demeanor aligns closely with the word "joyful," which captures the essence of enjoyment and positivity that would naturally accompany success in a competition. Thus, "joyful" is the term that best encapsulates the overall tone implied by the phrase, emphasizing the celebratory and happy nature of the team’s attitude.