Jeff Locke
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Jeff Locke, Pittsburgh Pirates @ Arizona Diamondbacks
Locke is 2-2 with a 3.54 ERA and 1.12 WHIP. He has a 2.25 ERA in eight innings against Arizona.
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Season Totals: 36-37, 642 IP, 521 Ks, 3.87 ERA (276 earned runs), 1.28 WHIP (627 hits, 193 walks)
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Danny Duffy
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Danny Duffy, Kansas City Royals vs. Minnesota Twins
Duffy is 5-10 despite a 2.47 ERA and a 1.08 WHIP. Since June 1st he’s 3-5 with a 1.86 ERA. He’s 1-0 against the Twins with a 0.90 ERA in 10 innings. Lifetime he’s 2-1 with a 2.13 ERA against Minnesota in 25.1 innings.
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Season Totals: 35-37, 634.1 IP, 513 Ks, 3.92 ERA (276 earned runs), 1.28 WHIP (622 hits, 193 walks)
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Mike Leake, Cincinnati Reds vs. Arizona Diamondbacks
Leake is 7-9 with a 3.73 ERA and a 1.27 WHIP. He’s 1-0 against the Diamondbacks with a 4.50 ERA. He’s 3-0 lifetime against them.
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Season Totals: 34-37, 625.1 IP, 510 Ks, 3.97 ERA (276 earned runs), 1.30 WHIP (618 hits, 192 walks)
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Vance Worley Pirates
Paul Beaty, AP
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Vance Worley, Pittsburgh Pirates vs. San Francisco Giants
Worley is 3-1 with a 3.10 ERA and a 1.18 WHIP. He is 2-1 with a 4.09 ERA against the Giants lifetime, including 1-0 with a 2.57 ERA at AT&T Park.
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Season Totals: 34-36, 619 IP, 501 Ks, 3.95 ERA (272 earned runs), 1.30 WHIP (611 hits, 191 walks)
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Collin McHugh
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Collin McHugh, Houston Astros vs. Miami Marlins
McHugh is 4-8 despite a 3.28 ERA and 1.11 WHIP. He has a decent chance of earning  win against the Marlins.
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Season Totals: 34-36, 613.1 IP, 498 Ks, 3.96 ERA (270 earned runs), 1.30 WHIP (608 hits, 191 walks)
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Shelby Miller
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Shelby Miller, St. Louis Cardinals @ Chicago Cubs
Miller is 7-8 with a 4.25 ERA. He has a 5.56 ERA  in July, but is a good bet to bounce back here. Miller has not allowed a run in 5.2 career innings against the Cubs.
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Season Totals: 34-36, 608.2 IP, 494 Ks, 3.92 ERA (265 earned runs), 1.30 WHIP (600 hits, 189 walks)
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Joe Kelly
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Joe Kelly, St. Louis Cardinals vs. Chicago Cubs
Kelly is 2-1 with a 2.84 ERA. He had one six-run disaster, but he has allowed one or fewer run in his other four starts. Kelly is 3-2 lifetime against the Cubs with a 2.19 ERA and a 1.03 WHIP. He has a 2.90 career ERA at Busch Stadium.
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Season Totals: 34-36, 601.2 IP, 489 Ks, 3.93 ERA (263 earned runs), 1.30 WHIP (593 hits, 187 walks)
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