Zach Agnos

Zach Agnos

24-Year-Old PitcherRP
Colorado Rockies
2025 Fantasy Outlook
Agnos will compete for a spot in the Rockies' bullpen this spring. Colorado has no shortage of high-end relief pitching prospects, with Seth Halvorsen and Jaden Hill impressing in the big leagues late last season, but Agnos is right up there with them from a stuff standpoint. He boasts a mid-to-upper-90s four-seam fastball, a low-90s cutter, a slider and a splitter and has saved 44 games in the minors over the past two seasons. The 24-year-old righty logged a 1.95 ERA, 0.87 WHIP and 33 strikeouts in 27.2 innings at Double-A Hartford last year. Halvorsen is the Rockies reliever of the moment in fantasy, but there is a path for Agnos to be the team's closer by the end of 2025. Read Past Outlooks
RANKS
Rest of Season
From Preseason
#361
ADP
$Signed a contract with the Rockies in July of 2022.
Takes second loss
PColorado Rockies
June 6, 2025
Agnos (0-2) took the loss against the Mets on Friday after allowing two runs on two hits and one walk while striking out two in the ninth inning.
ANALYSIS
Agnos was brought in for the ninth, tasked with keeping the game tied at 2-2. He started off nicely by striking out Starling Marte, but Agnos proceeded to let the next two batters on base before giving up a two-run double to Francisco Lindor (toe). It marked the first time this season that Agnos yielded more than one run in an appearance, and the 24-year-old right-hander is up to a 2.37 ERA, 0.95 WHIP and 10:3 K:BB across 19 innings.
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Pitching Stats
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2025
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Pitching Appearances Breakdown
Average Pitch Count
16
Last 10 Games
15
Last 5 Games
16
How many pitches does Zach Agnos 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 Zach Agnos 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 2023
 
 
-13%
BAA vs RHP
2025
 
 
-13%
BAA vs RHP
2024
No Stats
2023
No Stats
BAA Batters K BB H 2B 3B HR
Since 2023vs Left .243 39 7 2 9 1 0 1
Since 2023vs Right .211 40 4 2 8 3 0 2
2025vs Left .243 39 7 2 9 1 0 1
2025vs Right .211 40 4 2 8 3 0 2
2024vs Left 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0
2023vs Left 0 0 0 0 0 0 0 0
2023vs Right 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Home/Away Pitching Splits
Since 2023
 
 
-20%
ERA on Road
2025
 
 
-20%
ERA on Road
2024
No Stats
2023
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2023Home 2.92 1.22 12.1 0 2 2 5.1 2.2 0.7
Since 2023Away 2.35 0.78 7.2 0 0 2 4.7 1.2 2.3
2025Home 2.92 1.22 12.1 0 2 2 5.1 2.2 0.7
2025Away 2.35 0.78 7.2 0 0 2 4.7 1.2 2.3
2024Home 0 0 0 0 0 0 0 0 0
2024Away 0 0 0 0 0 0 0 0 0
2023Home 0 0 0 0 0 0 0 0 0
2023Away 0 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Stat Review
How does Zach Agnos compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 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 30 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
2.75
 
K/9
5.0
 
BB/9
1.8
 
HR/9
1.4
 
Fastball
95.9 mph
 
ERA
2.70
 
WHIP
1.05
 
BABIP
.236
 
GB/FB
1.27
 
Left On Base
77.4%
 
Exit Velocity
87.9 mph
 
Barrels/BBE
6.2%
 
Spin Rate
2049 rpm
 
Balls Hit 95+ MPH
34.6%
 
Swinging Strike
14.8%
 
Prospect Rankings History
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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More Fantasy News
Off bereavement list
PColorado Rockies
June 6, 2025
The Rockies reinstated Agnos (personal) from the bereavement list Friday.
ANALYSIS
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Lands on bereavement list
PColorado Rockies
Personal
June 3, 2025
The Rockies placed Agnos (personal) on the bereavement list Tuesday.
ANALYSIS
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Picks up fourth save
PColorado Rockies
June 2, 2025
Agnos allowed one hit in the ninth inning on the way to picking up his fourth save during Monday's 6-4 win over the Marlins.
ANALYSIS
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Converts third save
PColorado Rockies
May 23, 2025
Agnos walked one in a scoreless and hitless inning to earn the save in Friday's 3-2 win over the Yankees.
ANALYSIS
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Earns another save Thursday
PColorado Rockies
May 1, 2025
Agnos picked up the save in Thursday's 4-3 win over the Giants after throwing a clean ninth inning. He didn't record a strikeout.
ANALYSIS
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Latest Fantasy Rumors
Candidate to change teams
PColorado Rockies
June 7, 2025
Agnos could be one of the players who might leave the Rockies via trade before the deadline, according to Jim Bowden of The Athletic.
ANALYSIS
Agnos is one of several Rockies relievers who could change teams before the deadline, with the club likely to listen to offers for nearly every player on the big-league roster. The rookie right-hander owns a 2.37 ERA and a 0.95 WHIP across 17 appearances with four saves in 2025.
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