Strikeout Model Board | The Headline Read | Tigers at Pirates | August 18, 2026

Nine Innings On Eighty Five Pitches. The Market Is Still Pricing The Five Before It.

On August 13 in Miami, Braxton Ashcraft threw a nine-inning complete game on 85 pitches. Sixty four of them were strikes. He struck out ten, allowed three hits and one walk, and faced 28 hitters. The three starts before that one ended after five innings, five innings and six innings. FanDuel has him at over 5.5 strikeouts tonight at -122, a price that needs 55.0 percent, and this whole contract turns on which of those two versions Pittsburgh decides to run out there.

By MLB Props Research Desk | Board: August 18 pitcher strikeouts, pitcher outs and first inning | 48 contracts evaluated, 4 graded playable, 2 cut on their own game logs | 2026 statistics pulled today from official MLB game logs

MLBPROPS.COM STRIKEOUT BOARDAshcraft Over 5.5 Strikeouts · -122 · HEADLINEThe Rate155 K in 141.1 innings, 9.87 per nine, 11th among qualified startersThe Sample14 of 24 starts clear 5.5. At PNC Park it is 7 of 11The RiskOne clear in his last five turns, on four days rest after a complete gameThe PriceOver -122, break-even 55.0 percentTwo of four playable contracts were cut on their own game logs. The outs board and the first-inning board both pass.
The August 18, 2026 MLBProps.com board. Analysis only, no tracked units.

Headline

Ashcraft o5.5 K, -122

Break-even

55.0%

Game log rate

14 of 24 starts, 58.3%

Second read

Perkins o3.5 K, -156

Cut

2 of 4 playable contracts

Outs board

22 contracts, 0 playable

The Leash Is The Whole Contract

Ashcraft is not a marginal strikeout arm being talked into a number. He has 155 strikeouts in 141.1 innings, a rate of 9.87 per nine, and among the 57 qualified starters in baseball he ranks eleventh in total strikeouts. His earned run average is 3.82 and his WHIP is 1.10. This is a good pitcher having a good season, and the market knows it, which is why the over is the favored side at -122 rather than a plus number.

The disagreement lives in the tail of the log. Across 24 starts he has cleared six strikeouts fourteen times, 58.3 percent, against a break-even of 55.0. That is a thin cushion. Look at the last five turns and it gets uglier: 2, 5, 5, 5 and 10. One clear in five.

Those three consecutive five-strikeout starts are where the honest work is. On August 1 in Cincinnati he threw five innings on 69 pitches and came out. Sixty nine pitches. On August 6 in Milwaukee he threw five innings on 82 pitches and came out. On July 26 against the Cubs he got six innings on 93. None of those exits were about a pitcher who had stopped missing bats. They were about a manager with a decision to make in the sixth.

Then on August 13 the decision went the other way and Ashcraft struck out ten.

BRAXTON ASHCRAFT STRIKEOUTS BY START, 2026 (CHRONOLOGICAL)33/3084/0594/1174/1654/2274/2865/0365/0955/1595/2155/26115/3156/0646/1276/17106/2486/2977/0467/1127/2057/2658/0158/06108/13LINE 5.514 of 24 clear 5.5 (58.3%)Break-even at -122 is 55.0%
Green bars cleared 5.5 strikeouts. The three grey bars immediately before the August 13 complete game all ended on exactly five.

Pittsburgh Has A Reason To Let Him Work

The Pirates have gone to their bullpen on three straight days and none of it was light. On August 16 against Boston, Lake Bachar started and gave them three innings, leaving four relievers to cover the other six. On August 17 against these same Tigers, Carmen Mlodzinski started and gave them three, leaving five relievers to cover six more, with Isaac Mattson going two and Yohan Ramirez needing 44 pitches to record three outs. Kirby Yates threw on August 16 and again on August 17. Camilo Doval did the same. Gregory Soto pitched on August 15 and August 17.

That is the entire high-leverage group working on short rest going into a game started by the one man on the staff who just proved he can finish nine innings without reaching 90 pitches. Ashcraft comes in on four days rest, which is standard for him. The argument that a complete game should shorten his leash tonight runs into the fact that the alternative is a fourth straight day for Yates and Doval.

What Actually Finishes Hitters

Across his last three starts Ashcraft threw 236 pitches and five distinct pitch types. The four-seam fastball averaged 97.4 miles per hour and made up 30.1 percent of everything he threw. The curveball, at 84.8, was next at 25.0 percent, a thirteen mile per hour gap off the heater. He mixed in a 97.0 sinker at 22.0 percent and a 91.4 slider at 21.2 percent, plus four splitters.

Twenty strikeouts came out of those three starts. Eight ended on the four-seam, seven on the curveball, three on the sinker and two on the slider. He is not a one-pitch strikeout pitcher who can be sat on. His swinging strike rate over that stretch was 8.9 percent, 21 whiffs on 236 pitches.

BRAXTON ASHCRAFT PITCH MIX, LAST THREE STARTS (236 PITCHES)Bar length is share of pitches thrown. The number on the right is how many of his 20 strikeouts that pitch finished.Four-Seam Fastball 97.4 mph30.1% of pitches8 strikeouts finishedCurveball 84.8 mph25.0% of pitches7 strikeouts finishedSinker 97.0 mph22.0% of pitches3 strikeouts finishedSlider 91.4 mph21.2% of pitches2 strikeouts finishedSplitter 90.9 mph1.7% of pitches0 strikeouts finishedSwinging strikes over the same three starts: 21 of 236 pitches, 8.9 percent.
Ashcraft finished strikeouts with four different pitches over his last three starts.
Pittsburgh Pirates right-hander Braxton Ashcraft delivering a pitch; Ashcraft has 155 strikeouts in 141.1 innings across 24 starts in 2026 and faces the Detroit Tigers at PNC Park
Braxton Ashcraft has cleared 5.5 strikeouts in 7 of his 11 starts at PNC Park, where his rate is 10.30 per nine innings against 9.51 on the road.

The Case Against, Stated Plainly

Detroit is not a strikeout machine. The Tigers whiff in 22.3 percent of their plate appearances against right-handed pitching, 762 times in 3410 trips. Against pitching of both hands they are at 22.5 percent, 13th of the 30 clubs. They struck out eight times against Pittsburgh yesterday and nine against the White Sox on August 15, so they are far from immune, but nobody should sell this as a matchup edge, because it is not one.

The number itself is the bigger problem. Six is a real threshold for a pitcher averaging 6.46 strikeouts per start. Ashcraft has landed on exactly five strikeouts seven times this season and on exactly six another three times, so a meaningful share of his outcomes cluster right on the wrong side of the line. A price of -122 leaves no room for that clustering to break badly. Take the position, but take it knowing 58.3 against 55.0 is a lean and nothing more.

The Second Read: A Swing Man Whose Number Never Moved

Jack Perkins has been a reliever, a bulk arm and a starter for the Athletics this season, and his prop line has never caught up to the third of those jobs. He sits at over 3.5 strikeouts at -156 tonight in Kansas City, a price needing 60.9 percent.

As a starter he has cleared it in 9 of 11, 81.8 percent. His strikeout rate is 10.36 per nine across 81.2 innings, higher than Ashcraft's. His arsenal over his last three starts was a 92.0 cutter at 25.6 percent, an 86.1 sweeper at 25.2 percent, a 94.9 four-seam at 20.2 percent and an 88.9 changeup at 19.4 percent, with the sweeper finishing five of his fourteen strikeouts in that span and the changeup four.

Two things argue against him. He averages 4.61 innings per start, so there is no margin at all if Oakland pulls him after four. And his last three starts produced 9, 3 and 2 strikeouts, the two coming across five innings against Tampa Bay, the lowest strikeout offense in baseball. Kansas City is not much friendlier, whiffing in 21.0 percent of its plate appearances against right-handers and 21.2 percent against everyone, 24th of the 30 clubs.

Oakland's bullpen situation helps. On August 17 Mason Barnett needed 83 pitches to record eight outs, and the Athletics burned Hayden Juenger, Scott Blewett and Seth Johnson for 5.1 innings behind him. Blewett had already pitched on August 15. Perkins is the arm they need length from tonight.

JACK PERKINS STRIKEOUTS BY START, 2026 (STARTS ONLY)66/0546/1066/1686/2156/2787/0347/2147/2798/0138/0728/12LINE 3.59 of 11 clear 3.5 (81.8%)Break-even at -156 is 60.9%
Perkins as a starter only. His eighteen relief appearances, most of them two innings or fewer, are excluded because four strikeouts was rarely available in them.
Athletics right-hander Jack Perkins delivering a pitch; Perkins has 94 strikeouts in 81.2 innings in 2026 and starts against the Kansas City Royals at Kauffman Stadium
Jack Perkins has cleared 3.5 strikeouts in 9 of his 11 starts despite averaging 4.61 innings per turn.

Two Went Into The Bin

Ryan Feltner over 3.5 strikeouts at +114 was the second largest edge the model produced today. His game log destroys it. Feltner has 61 strikeouts in 87 innings, a rate of 6.31 per nine, and he averages 3.39 strikeouts per start. He has cleared 3.5 in 7 of his 18 starts, 38.9 percent, against a break-even of 46.7. His last three turns produced three, two and two. He is pitching at Coors Field, where his rate sits at 6.34 per nine across ten home starts and his clear rate falls to 3 of 10. His opponent is a Dodgers lineup that strikes out in 20.5 percent of its plate appearances, fifth lowest in baseball. Every input points the same way and it is not the model's way.

Cristian Javier over 4.5 strikeouts at -113 is worse. Javier has made six starts in 2026 and has never struck out five hitters in any of them. Not once. The totals read 1, 2, 1, 4, 2 and 2. His two most recent starts, the only two in which he has been built up to a normal workload, produced two strikeouts in six innings against Toronto on August 3 and two strikeouts in five innings at San Diego on August 9. Four strikeouts across eleven innings. He is at 6.96 per nine on the season with a 6.68 earned run average across 32.1 innings.

The Angels are the argument for him, and it is a real one. Los Angeles strikes out in 25.0 percent of its plate appearances against right-handers, and its 25.2 percent full-season rate is second highest in baseball, and Javier struck out seven of the eighteen Angels he faced in a five-inning relief outing on July 27. That single outing is carrying almost all of a 61 percent model number. A contract needing five strikeouts from a pitcher who has produced five in a start zero times this year is a projection his own log will not support. Cut.

GAME LOG RATE VERSUS THE PRICE, ALL FOUR PLAYABLE CONTRACTSGreen means the pitcher has landed on this side more often than the price requires. Red means he has not.Ashcraft over 5.5 K, -12258.3% actual, 14 of 24 starts55.0% break-evenPerkins over 3.5 K, -15681.8% actual, 9 of 11 starts60.9% break-evenFeltner over 3.5 K, +11438.9% actual, 7 of 18 starts46.7% break-evenJavier over 4.5 K, -1130.0% actual, 0 of 6 starts53.1% break-evenPerkins is measured on his eleven starts only. He has also made eighteen relief appearances in which four strikeouts was rarely available.
The two green rows cleared their price. The two red rows did not, and Javier's bar sits at zero because he has never reached the number in a 2026 start.
Colorado Rockies right-hander Ryan Feltner delivering a pitch; Feltner has 61 strikeouts in 87 innings across 18 starts in 2026 and faces the Dodgers at Coors Field
Ryan Feltner: 7 of 18 starts clear 3.5, with three, two and two in his last three.
Houston Astros right-hander Cristian Javier delivering a pitch; Javier has 25 strikeouts in 32.1 innings in 2026 and faces the Los Angeles Angels at Daikin Park
Cristian Javier: zero of six 2026 starts have reached five strikeouts.

The Full Board, Ranked Honestly

ContractPriceBreak-evenGame log rateModelVerdict
Braxton Ashcraft over 5.5 K-12255.0%14 of 24 starts, 58.3%0.650Headline
Jack Perkins over 3.5 K-15660.9%9 of 11 starts, 81.8%0.699Second read
Ryan Feltner over 3.5 K+11446.7%7 of 18 starts, 38.9%0.556Cut
Cristian Javier over 4.5 K-11353.1%0 of 6 starts, 0.0%0.615Cut
George Klassen under 4.5 K-15660.9%Not evaluated furtherEdge +1.2ppNo bet, below threshold

The model column is the strikeout engine's own probability for the side listed. The de-vigged market numbers it was measured against were 51.9 percent for Ashcraft, 57.5 for Perkins, 44.1 for Feltner and 50.0 for Javier. Nothing on this page carries a tracked unit.

The Pitcher Outs Board Produced Nothing

Twenty two pitcher outs contracts were priced and all 22 graded no bet. Closest to playable was Zack Wheeler under 17.5 outs at +134. The engine put Wheeler's chance of clearing 17.5 outs at 31 percent while the de-vigged market had it near 60, a wide disagreement about what a Wheeler start looks like, and the blended number the board actually acts on still came back at only plus 1.53 percentage points of edge, short of the threshold.

Behind it the board ran negative fast. Cristian Javier over 15.5 outs sat at minus 0.01, Ryan Feltner over 15.5 at minus 0.89, Kyle Leahy over 15.5 at minus 0.93, and the tail ran down to Carson Whisenhunt over 14.5 at minus 4.07. Heavy outs favorites priced from -150 to -210 demand sixty to sixty eight percent, and a starter's real rate of finishing five and a half innings almost never gets there once bullpen management is an honest input. The section publishes as a pass.

The Transparency Section: No First-Inning Play Today

No first-inning market was posted anywhere on the fifteen-game slate at the time the board ran. Twenty five events were archived from the line pull, the board went on to evaluate 26 strikeout contracts and 22 outs contracts, and zero first-inning contracts were priced anywhere in it. With no live price to blend a projection against, there is nothing to grade, and this page will not manufacture a lean out of park dimensions and an opening-frame split after the fact.

Yesterday, For The Record

The August 17 board led with Mason Barnett over 3.5 strikeouts. He struck out two in 2.2 innings on 83 pitches and the read lost. The second contract, Tomoyuki Sugano over 2.5, came in at three strikeouts in five innings and won. One and one, and the loss arrived through exactly the risk that page named out loud, which is the point of naming it.

Final Verdict

Braxton Ashcraft over 5.5 strikeouts at -122 is the headline read, and the reasons are narrow and specific: 58.3 percent against a 55.0 percent price, 7 of 11 at PNC Park, a 9.87 per nine rate that ranks eleventh among qualified starters, four different pitches that finish hitters, and a Pittsburgh bullpen that has worked three days running. The reasons to be nervous are equally specific: one clear in his last five turns, three straight starts ended on exactly five strikeouts, and a Detroit lineup that whiffs at an ordinary rate against right-handers. Jack Perkins over 3.5 at -156 is the steadier of the two on hit rate and the shakier on workload. Ryan Feltner and Cristian Javier were flagged playable by the model and cut here because neither game log comes anywhere near supporting the number. Analysis only, no tracked units, no grades against the season record.

Frequently Asked Questions

What is the MLBProps.com headline read for August 18, 2026?

Braxton Ashcraft over 5.5 strikeouts at -122 for the Detroit Tigers at the Pittsburgh Pirates, first pitch 6:40 PM ET at PNC Park. The price needs 55.0 percent. Ashcraft has cleared 5.5 in 14 of his 24 starts this season, 58.3 percent, and in 7 of his 11 starts at PNC Park.

Why does the recent five-start stretch not kill this contract?

It is the strongest argument against it and this page says so. Ashcraft has cleared 5.5 once in his last five turns, with strikeout totals of 2, 5, 5, 5 and 10. Three of those five ended at exactly five innings on 69, 82 and 93 pitches, which is a leash outcome rather than a stuff outcome. On August 13 he was allowed to finish and produced ten strikeouts in a nine-inning complete game on 85 pitches.

What is the second read on the board?

Jack Perkins over 3.5 strikeouts at -156 for the Athletics at the Kansas City Royals, first pitch 7:40 PM ET at Kauffman Stadium. Perkins has cleared 3.5 in 9 of his 11 starts, 81.8 percent, against a break-even of 60.9 percent, and he carries a 10.36 strikeouts per nine rate across 81.2 innings.

Which contracts were cut and why?

Ryan Feltner over 3.5 at +114 needs 46.7 percent and clears in only 7 of his 18 starts, 38.9 percent, with totals of 3, 2 and 2 in his last three turns against a Dodgers lineup that strikes out in 20.5 percent of its plate appearances. Cristian Javier over 4.5 at -113 needs 53.1 percent and he has never reached five strikeouts in a 2026 start, 0 of 6, including two strikeouts in each of his last two turns. Both were flagged playable by the model and both fail their own game logs.

Was there a pitcher outs play or a first-inning play today?

No to both. All 22 pitcher outs contracts graded no bet, the best of them a Zack Wheeler under 17.5 at +134 that still sat below the playable threshold. No first-inning market was priced anywhere on the fifteen-game slate, so there is nothing to grade a model output against. Both sections publish as passes.

Are these tracked picks?

No. Everything on this page is analysis only with no tracked units and no effect on the season record. The BetLegend card for August 18 is separate and carries nine plays across the slate.