J.A. Happ allowed four runs in two innings against the Orioles on Thursday.
J.A. Happ pitched seven innings of one-run ball Friday against the Red Sox.
J.A. Happ held the A's to one run over five innings in a victory Saturday.
J.A. Happ was largely ineffective against the Astros on Sunday, as he allowed six runs over six innings.
J.A. Happ struck out nine while allowing one run over 6 2/3 innings in Tuesday's 2-1 win over the Rangers.
J.A. Happ held the Astros to two runs over 7 1/3 innings in Wednesday's victory.
J.A. Happ yielded two runs in seven innings Friday in a loss to the Rangers.
J.A. Happ held the A's to two run over 6 1/3 innings Saturday in the Mariners' extra-innings victory.
J.A. Happ pitched well in his final Cactus League start on Friday, firing four shutout innings in a victory over the Rockies.
J.A. Happ was once again obliterated in a losing effort against the Padres on Sunday, surrendering six runs (five earned) on 11 hits over his five innings.
J.A. Happ was hit hard in Tuesday's loss to the Padres, surrendering six runs (five earned) on eight hits over 3 2/3 innings.
J.A. Happ delivered a strong start in Friday's Cactus League victory over the Brewers, allowing just one hit over three scoreless innings.
J.A. Happ yielded a pair of runs in his two innings of work in Sunday's 10-1 loss to the Reds.
Mariners pitching coach Rick Waits said Saturday that J.A. Happ has been working on his changeup and plans to use the pitch with a much higher frequency in 2015.