Jake Arrieta was the victor on Monday, tossing one-run ball over seven innings to help the Cubs to a 5-2 win over the Pirates.
Jake Arrieta allowed three runs over 6 2/3 innings Tuesday, taking the loss against the Reds.
Jake Arrieta hurled seven scoreless innings Wednesday in the Cubs' 2-0 blanking of the Cardinals.
Jake Arrieta will start against the Cardinals on Wednesday afternoon at Wrigley Field.
Tuesday's game between the Cardinals and Cubs has been postponed due to due to the forecast of rain and sub-freezing wind chills in the Chicago area.
Jake Arrieta threw four scoreless innings, striking out five, in a win over the Rockies Saturday.
Jake Arrieta was touched up for five runs in four innings versus the Dodgers on Wednesday.
Jake Arrieta delivered a strong performance in his second Cactus League start, allowing only an unearned run on four hits over four innings against the Athletics on Friday.
Jake Arrieta was shaky in his Cactus League debut on Sunday in a loss to the Rangers.
Cubs and RHP Jake Arrieta avoided arbitration by agreeing to a one-year, $3.63 million contract.
Jake Arrieta surrendered just one (unearned) run over seven innings Wednesday as the Cubs played the role of spoiler with a 3-1 victory over the Cardinals.
Jake Arrieta flirted with a no-hitter, losing it with one out in the eighth, but still finished off a one-hit, 13-strikeout shutout of the Reds on Tuesday.
Jake Arrieta limited the Blue Jays to two runs over 6 1/3 innings but took a no-decision as the Cubs' bullpen was trampled late in a loss on Tuesday.
Jake Arrieta held the Brewers to one run over six innings in a win on Tuesday.