Kyle Muller

Kyle Muller

25-Year-Old PitcherSP
Oakland Athletics
2023 Fantasy Outlook
Muller has logged three or more starts in the majors in back-to-back seasons but he still retains prospect eligibility heading into 2023. The big 6-foot-7 southpaw made notable improvements last year at Triple-A compared to 2021, upping his strikeout rate from 27.0% to 29.3% while dropping his walk rate from 12.9% to 7.4%. He scuffled down the stretch at Triple-A but showed stretches of dominance. Muller had two decent MLB starts in the second half and a terrible start where he walked six batters in 2.2 innings May 1, which dragged down his overall numbers. He threw a career-best 147 innings on the year, so he will be without restrictions in his age-25 season. The range of velocity on Muller's fastball was pretty wide (92 to 97 mph), and he will obviously be more successful if he can consistently sit in the mid-90s rather than regularly dipping into the low-90s. He throws all four of his pitches harder than the average MLB southpaw, and his upper-80s slider is arguably his best pitch. A trade from Atlanta to Oakland won't help Muller in the win column, but he should have a clear path to as many MLB starts as he can handle in 2023. Read Past Outlooks
RANKSFrom Preseason
#547
ADP
$Signed a one-year contract with the Athletics in March of 2023.
Works in relief Saturday
POakland Athletics
September 11, 2023
Muller tossed two innings out of the bullpen in Saturday's 3-2 loss to the Rangers, giving up two earned runs on four hits and two walks while striking out one.
ANALYSIS
In his previous outing Sept. 3 versus the Angels, Muller started and kept the Halos off the board through the first three innings, but he melted down in the fourth, giving up three runs before being pulled. Since Muller carried a 7.62 ERA and 1.93 WHIP over 15 appearances (13 starts) on the season heading into the weekend, the Athletics opted to move him to the bullpen and gave Sean Newcomb an audition as a starter. Newcomb delivered four scoreless frames Saturday before turning the game over to Muller, though neither pitcher was ultimately stuck with the loss. In any case, with Newcomb making the most of his opportunity, look for him to get at least one more start while Muller sticks in a relief role.
Read More News
Pitching Stats
Loading Pitching Stats...
2023
2022
2021
2020
2023 MLB Game Log
Calculate Stats Over Time
Just click on any two dates.
Scoring
FanDuel
DraftKings
Yahoo DFS
Loading Pitching Game Log...
2022 MLB Game Log
Calculate Stats Over Time
Just click on any two dates.
Scoring
FanDuel
DraftKings
Yahoo DFS
Loading Pitching Game Log...
2021 MLB Game Log
Calculate Stats Over Time
Just click on any two dates.
Scoring
FanDuel
DraftKings
Yahoo DFS
Loading Pitching Game Log...
2020 MLB Game Log
Calculate Stats Over Time
Just click on any two dates.
Scoring
FanDuel
DraftKings
Yahoo DFS
Loading Pitching Game Log...
Minor League Game Log
Calculate Stats Over Time
Just click on any two dates.
Loading Minor League Pitching Game Log...
Pitching Appearances Breakdown
Average Pitch Count
74
Last 10 Games
63
Last 5 Games
46
How many pitches does Kyle Muller generally throw?
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
What part of the game does Kyle Muller generally pitch?
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2021
 
 
-2%
BAA vs LHP
2023
 
 
-8%
BAA vs RHP
2022
 
 
-100%
BAA vs LHP
2021
 
 
-9%
BAA vs LHP
BAA Batters K BB H 2B 3B HR
Since 2021vs Left .290 123 19 12 31 4 1 4
Since 2021vs Right .297 453 83 54 115 26 0 14
2023vs Left .362 78 9 6 25 4 1 3
2023vs Right .333 284 44 32 82 18 0 11
2022vs Left .000 9 2 3 0 0 0 0
2022vs Right .295 50 10 5 13 2 0 2
2021vs Left .188 36 8 3 6 0 0 1
2021vs Right .206 119 29 17 20 6 0 1
More Splits View More Split Stats
Home/Away Pitching Splits
Since 2021
 
 
-26%
ERA at Home
2023
 
 
-51%
ERA at Home
2022
 
 
-100%
ERA at Home
2021
 
 
-90%
ERA on Road
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2021Home 5.51 1.63 67.0 0 4 0 7.0 4.2 1.1
Since 2021Away 7.49 1.79 57.2 4 6 0 7.8 5.5 1.6
2023Home 5.08 1.67 44.1 0 1 0 6.1 3.5 1.2
2023Away 10.34 2.27 31.1 1 4 0 6.6 6.0 2.3
2022Home 0 0 0 0 0 0 0 0 0
2022Away 8.03 1.70 12.1 1 1 0 8.8 5.8 1.5
2021Home 6.35 1.54 22.2 0 3 0 8.7 5.6 0.8
2021Away 0.64 0.79 14.0 2 1 0 9.6 3.9 0.0
More Splits View More Split Stats
Stat Review
How does Kyle Muller compare to other starting pitchers?
This section compares his stats with all starting pitcher seasons from the previous three seasons (minimum 120 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.

* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 120 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
  • K/BB
    Strikeout to walk ratio.
  • K/9
    Average strikeouts per nine innings.
  • BB/9
    Average walks per nine innings.
  • HR/9
    Average home runs allowed per nine innings.
  • Fastball
    Average fastball velocity.
  • ERA
    Earned run average. The average earned runs allowed per nine innings.
  • WHIP
    Walks plus hits per inning pitched.
  • BABIP
    Batting average on balls in play. Measures how many balls in play against a pitcher go for hits.
  • GB/FB
    Groundball to flyball ratio. The higher the number, the more likely a pitcher is to induce groundballs.
  • Left On Base
    The percentage of base runners that a pitcher strands on base over the course of a season.
  • Exit Velocity
    The speed of the baseball as it comes off the bat, immediately after a batter makes contact.
  • Barrels/BBE
    The percentage of batted ball events resulting in a Barrel. A Barrel is a batted ball with similar exit velocity and launch angle to past ones that led to a minimum .500 batting average and 1.500 slugging percentage.
  • Spin Rate
    Spin Rate is the rate of spin on a baseball after it is released. It is measured in revolutions per minute (rpm).
  • Balls Hit 95+ MPH
    The percentage of batted balls hit that met or exceeded the 95 MPH threshold.
  • Swinging Strike
    The percentage of pitches that result in a swing and a miss.
K/BB
1.39
 
K/9
6.3
 
BB/9
4.5
 
HR/9
1.7
 
Fastball
93.5 mph
 
ERA
7.26
 
WHIP
1.92
 
BABIP
.367
 
GB/FB
1.29
 
Left On Base
67.0%
 
Exit Velocity
85.0 mph
 
Barrels/BBE
6.2%
 
Spin Rate
2272 rpm
 
Balls Hit 95+ MPH
31.1%
 
Swinging Strike
8.9%
 
Prospect Rankings History
Advanced Pitching Stats
Loading Advanced Pitching Stats...
Defensive Stats
Loading MLB Defensive Stats...
Stats Vs Today's Lineup
Want more matchup stats?
Loading Matchup Stats...
Our full team depth charts are reserved for RotoWire subscribers.
Subscribe Now
Recent RotoWire Articles Featuring Kyle Muller See More
Weekly Pitcher Rankings: Start Me Up
9 days ago
Todd Zola rocks and fires with his Weekly Pitcher Rankings, including a two-start week for Milwaukee's Freddy Peralta.
Weekly Pitcher Rankings: Running Out of Time
16 days ago
Todd Zola rocks and fires with his Weekly Pitcher Rankings, including a two-start Brandon Woodruff at the top of the rankings.
DraftKings MLB: Saturday Breakdown
16 days ago
Dan Marcus has offered a pair of hitting stacks, including a value option with potential upside.
Past Fantasy Outlooks
2022
2021
2017
The last time Muller had a BB% below 12% was at Double-A in 2018, so while he has good size (6-foot-7, 250 pounds) and good stuff, it still requires a bit of a leap of faith to project him as a starter long term. His 93-mph fastball (up to 97) has above-average spin, while his upper-80s slider and low-80s curveball have strong characteristics and worked well against big-league hitters last season. As things stand, Muller will get to compete with Tucker Davidson for the fifth spot in the rotation, but it's possible Atlanta will bring in another starter after the lockout. Given his proximity and strikeout upside, the big southpaw should be a mid-round pick in draft-and-hold leagues, however, he would need a strong spring training to emerge as a solid reserve option in standard redraft leagues.
Muller got a chance to showcase his stuff in spring training following a strong 2019 minor-league campaign, but he was roughed up in two appearances, yielding six earned runs and retiring only three batters. The 6-foot-7 southpaw was nonetheless added to the Braves' 60-man player pool and ended up spending all of 2020 at the team's alternate training site. Muller has generated some buzz within the organization after posting a 3.14 ERA and 25.6 K% at Double-A between 2018 and 2019, though his 14.5 BB% and 16 wild pitches over that span are cause for concern. Part of the problem is a tendency to overthrow; while Muller features a plus mid-90s fastball, his command of the offering tends to waver as he pushes the velocity. He may be best served to better mix in his curveball, which ranks as his second-best pitch. If he can learn to harness his control, Muller could get a chance to contribute as soon as 2021.
While Muller didn't come off the board until the 44th pick in last year's draft, his $2.5 million signing bonus is more in line with the recommended value of the 17th overall pick. This draft subtlety and the fact that there are eight or nine more recognizable pitching prospects in this loaded farm system opens up an opportunity for dynasty league owners to acquire Muller at a discount, relative to his talent. Despite his 6-foot-6, 240-pound frame, Muller relies more on above-average fastball command than elite velocity at this development stage. Given his age and size, he could add a couple ticks in the coming years and move into the mid-90s on a regular basis, but for now his upside is capped at a No. 3 starter. His numbers in the Gulf Coast League were certainly eye-popping, but the southpaw won't receive a true test until the Braves take the training wheels off and allow him to log more than three innings per start while facing hitters in the Appalachian and South Atlantic leagues this season.
More Fantasy News
Tagged for three runs
POakland Athletics
September 3, 2023
Muller yielded three runs on five hits and a walk over four innings during Sunday's win over the Angels. He struck out three and did not factor in the decision.
ANALYSIS
Subscribe now to instantly reveal our take on this news.
Receives start Sunday
POakland Athletics
September 3, 2023
Muller is slated to start Sunday's game against the Angels in Oakland.
ANALYSIS
Subscribe now to instantly reveal our take on this news.
Touched up for six runs
POakland Athletics
August 28, 2023
Muller (1-5) allowed six runs on nine hits and three walks while striking out six over four innings, taking the loss Monday versus the Mariners.
ANALYSIS
Subscribe now to instantly reveal our take on this news.
Starting Monday
POakland Athletics
August 27, 2023
Muller will start Monday's game against the Mariners, Martin Gallegos of MLB.com reports.
ANALYSIS
Subscribe now to instantly reveal our take on this news.
Summoned from Triple-A
POakland Athletics
August 16, 2023
Oakland recalled Miller from Triple-A Las Vegas on Wednesday.
ANALYSIS
Subscribe now to instantly reveal our take on this news.