Zac Gallen

Former Prospect Active on MLB Roster ... Arizona Diamondbacks
High Level
MLB
Years
2014-2026 (2019-2026)
Proper Name
Zachary Peter Gallen
Nickname
Galls
Positions
P (247)
Height / Weight
6-2 / 189
Bats / Throws
Right / Right
Birthdate
August 3,1995   Age:  30.315
High School
Colleges
Signing Bonus
$ 563,100
Service Time
6.100 (2025)
MLB Debut
MLBAM ID
Retrosheet#
gallz001
Show More
[2023] Opening day starter for the Arizona Diamondbacks   [2024] Opening day starter for the Arizona Diamondbacks   [2025] Opening day starter for the Arizona Diamondbacks   [2026] Opening day starter for the Arizona Diamondbacks

Games - Pitching

CSV
Glossary
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yearteamsggscggrgfwlwpcttm-wtm-ltm-w%holdsvblsvgs%cg%inn1inn2inn3inn4inn5inn6inn7inn8inn9inn10inn11inn12innxip-sip-ravg_stavg_rellmiemigsc1gsc2
2019ARI,MIA151500036.33378.467000100.00.015151414138300000080.00.05.3--3057.4756.93
2020ARI121200032.60075.583000100.00.0121212121110410000072.00.06.0--2059.9259.00
2021ARI2323100410.286617.261000100.04.32323232118143000000121.10.05.3--8052.1751.13
2022ARI3131000124.7501912.613000100.00.031313030292312200000184.00.05.9--8061.3262.65
2023ARI3434100179.6541915.559000100.02.934343434332916210000210.00.06.2--13056.6858.15
2024ARI2828000146.7001810.643000100.00.02827272725154000000148.00.05.3--7053.7154.50
2025ARI33330001315.4641617.485000100.00.033333333322510000000192.00.05.8--12050.6450.09
Tot: 1761762006652.5599284.523000100.01.1176175173171161124525100001,007.30.05.7--53055.5955.89
g: Games Pitched ... gs: Games Started ... cg: Complete Games ... gr: Games Relieved ... gf: Games Finished ... w: Wins ... l: Losses ... wpct: Win Percentage ... tm-w: Team Wins in games pitched ... tm-l: Team losses in games pitched ... tm-w%: Team win% when pitching ... hold: Holds ... sv: Saves ... blsv: Blown Saves ... gs%: Games Started% ... cg%: Complete Games% ... inn#: Appearances in this inning ... innx: Appearances in 13th+ inning ... ip-s: Innings Pitched as Starter ... ip-r: Innings Pitched as Reliever ... avg_st: Average innings pitched per start ... avg_rel: Average innings pitched per relief appearance ... lmi: Left game mid-inning ... emi: Entered game mid-inning ... gsc1: Average Game Score using Bill James Formula (as starter) ... gsc2: Average Game Score using Tom Tango formula (as starter)

On Base - Pitching

CSV
Glossary
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yearteamsgpaabonbsonbs2obpobp2hbbhbproefcfocisgldbltplhrifhbntb-hhr1hr2hr3hr4iphrrbihr-rbihr-rbi%bb4bb1opronbrrbi%
2019ARI,MIA15334293102112.305.33562364116037161860062000221045.45661391897.4
2020ARI122912628292.282.3165525220704060961072000211152.38531091508.0
2021ARI23523463162181.310.346108495748065222191151134200592745.766621929313.7
2022ARI31714651180201.252.28212147123216073321151963103200472246.8141124431910.0
2023ARI34846790240258.284.30518847503140121423221821138100763242.114831440713.3
2024ARI28621561191209.308.337133544221308629513132073210572340.3591326335712.3
2025ARI33813737246277.303.341176664651901043743114411711210974950.52101030639616.7
Tot: 17641423757120392.290.3218433243621178305261841611787206733392037917445.9144571594211112.4
G: Games ... PA: Plate Appearances ... AB: At Bats ... ONBS: On base (H+BB+HBP) ... ONBS2: All On Base (H+BB+HBP+ERROR+FC+FO) ... OBP: On Base Percentage ... OBP2: On Base Percentage for ONBS2 ... H: Hits ... BB: Walks ... HBP: Hit by Pitch ... ROE: Reached on Error ... FC: Fielder`s Choice ... FO: Forceouts ... CI: Catcher`s Interference ... SGL: Singles ... DBL: Doubles ... TPL: Triples ... HR: Home Runs ... IFH: Infield Hits ... BNT: Bunts ... B-H: Bunt hits ... PH-H: Pinch Hits ... PH-HR: Pinch hit home runs ... HR1: Solo home runs ... HR2: 2-run Homers ... HR3: 3-run Homers ... HR4: Grand Slams ... IPHR: Inside the park homers ... RBI: Runs batted in ... HR-RBI: RBIS on Home Runs ... HR-RBI%: % of RBIs on Home Runs ... RBI2: Runs batted in on outs ... BB4: Walks on 4 pitches ... BB1OP: Walks with 1st base open ... RON: PA with runners on ... BR: # of Baserunners ... RBI%: % of opportunities with RBI ... OPP: RBI Opportunities Points ... CONV: RBIs points converted ... CONV%: Converted% ... LDOF: Leadoff ... OB: Leadoff onbase ... LD-OB%: Leadoff onbase% ... LAST: Last batter of game ... WOH: Walk-off Hits ... WOHR: Walk-off Home Runs

Outs - Pitching

CSV
Glossary
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yearteamsgpaaboutsgoaoratioflylopopout_ifout_ofout_prrbi_outsoso%so3swcalfcfogdpoppgdp%loc1loc2loc3loc4loc5loc6loc7loc8loc9
2019ARI,MIA153342931757760.75451219261731619628.74207620163545.66016221917363939
2020ARI122912621865581.12231421207841508228.181861210795317.04015252622252629
2021ARI2352346318981120.8865192839612729413926.582310336486956.313331342539445858
2022ARI31714651151711671.0286324949422036619226.8930145472161211510.422246554768557575
2023ARI34846790191841960.94110226462322333522026.0039165553141714411.81234271446977117111
2024ARI28621561181421271.1271183844917235715625.1229110462131411712.011434533649567473
2025ARI33813737131831970.93127195158822546817521.5334117585191312310.6152426859598910592
Tot: 176414237571189009330.965271362703018112421031106025.5919377728317837470110.68314226328256323382494477
G: Games ... PA: Plate Appearances ... AB: At Bats ... Outs: Outs ... GO: Groundouts ... AO: Air Outs ... ratio: Groundouts/Airouts ... FLY: Flyballs ... LO: Lineouts ... POP: Popouts ... OUT_IF: Infield Outs ... OUT_OF: Outfield Outs ... OUT_PR: Productive Outs ... RBI_OUT: RBIs on outs ... SO: Strikeouts ... SO%: Strikeout% ... SO3: Struck out on 3 pitches ... SW: Strikeouts swinging ... CAL: Strikeouts looking ... FC: Reached on fielders choice ... FO: Reached on forceout ... GDP: Grounded into Double Play ... OPP: Double play opportunities ... GDP%: Grounded into double play% ... LOC1-9: Balls hit to position location

Baserunning - Pitching

CSV
Glossary
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yearteamsgpaabsbsb2sb3sbhdisb%cscs2cs3cshpthrpckffwppbadv_outoobonbsrrs%inh-rinh-s%beq-rbeq-s%
2019ARI,MIA153342936600054.5541061021241122219.6400--7457.14
2020ARI122912627700087.51001620670922325.0000--4125.00
2021ARI235234631100050.01100930102441816033.1500--10110.00
2022ARI317146515410062.53300104051962015225.8700--11436.36
2023ARI348467905500045.56411900122152588131.4000--15640.00
2024ARI28621561151230088.2211067052432096028.7100--7228.57
2025ARI33813737121200080.03210660131527710136.4600--15853.33
Tot: 17641423757514740070.821154254304113827133039930.0000--692637.68
G: Games ... PA: Plate Appearances ... AB: At Bats ... SB: Stolen Bases ... SB2: Steals of 2b ... SB3: Steals of 3b ... SBH: Steals of home ... DI: Advanced on defensive indifference ... SB%: Stolen base % ... CS: Caught stealing ... CS2: Caught stealing 2b ... CS3: Caught stealing 3b ... CSH: Caught stealing home ... PTHR: Pickoff throws ... PCKFF: Picked off ... WPPB: Advancement on wild pitch or passed ball ... ADV_OUT: Runner advanced on out ... OOB: Out on bases ... onbs Runners on base ... R: Runs scored ... RS%: % of times on base run scored ... inh-r Inherited runners ... inhr-s Inherited runners scored ... beq-r Bequeathed runners (runners on base when leaving game) ... beq-s Bequeathed runners scored ... % % related to prior 2 columns

Pitches - Pitching

CSV
Glossary
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yearteamsgpaabpitstrbalfouswcalinplayswingscontp-pastr%bal%swng%cont%fou%play%fpsfpswfpsw%fpipfpip%gbairgb%
2019ARI,MIA1533429313888944942571772531986414554.1664.4135.5946.271.018.5214.32249829.3309.0791190.66
2020ARI1229126211137004131551362181814823363.8262.8937.1143.369.713.9316.31898830.2289.685960.89
2021ARI23523463210013037973771923763309277074.0262.0537.9544.176.317.9515.732116932.36712.81481820.81
2022ARI31714651293019081022607298518463139010704.1065.1234.8847.477.020.7215.846023232.58111.32162470.87
2023ARI34846790323920871152551364559574152811253.8364.4335.5747.273.617.0117.755728834.010912.92433310.73
2024ARI286215612502155195141126444540711068184.0361.9938.0144.274.016.4316.336518830.36610.61882190.86
2025ARI33813737313319741159506297568568140610743.8563.0136.9944.976.416.1518.153726232.210512.92523160.80
Tot: 17641423757164051041759882864172829372721748055853.9663.5036.5045.674.717.4616.62653132532.048611.7121115100.80
G: Games ... PA: Plate Appearances ... AB: At bats ... PIT: Pitches ... STR: Strikes ... BAL: Balls ... FOU: Fouls ... SW: Swing and miss ... CAL: Called strikes ... INPLAY: Balls put in play ... SWINGS: Total swings ... CONT: Contacts ... P-PA: Pitches per plate appearance ... STR%: Strikes% ... Ball%: Balls% ... SWNG%: Swing % ... CONT%: Contact% (per swing) ... FOU%: Foul ball% ... PLAY: Ball in Play% ... FPS: First pitch strikes ... FPSW: First pitch swings ... FPSW%: First pitch swing%... FPIP: First pitches in play ... FPIP%: First pitches in play% ... RUNGO: Runners going while batting ... HIT_RUN: Hit and Runs ... GB Ground balls ... Air Balls in air ... GB% Groundball%

Games - Batting

CSV
Glossary
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yearteamsggscggfphprdrgs%cg%exit phexit prexit drln1ln2ln3ln4ln5ln6ln7ln8ln9pos-ppos-cpos-1bpos-2bpos-3bpos-sspos-lfpos-cfpos-rfpos-dh
2019ARI,MIA15140000193.30.01203000000001415000000000
2021ARI212111000100.04.81019000000002121000000000
Tot: 36351100197.22.913022000000003536000000000
G: Games ... GS: Games Started ... CG: Completed Games ... GF: Games Finished ... PH: Pinch Hitter ... PR: Pinch Runner ... DR: Defensive Replacement ... GS%: Games Started % ... CG: Complete Games% ... EXIT PH: Exited for Pinch Hitter ... exit PR: Exited for Pinch Runner ... exit DR: Exited for defensive replacement ... ln1-9: Lineup Slots 1-9 ... Games at position

On Base - Batting

CSV
Glossary
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yearteamsgpaabonbsonbs2obpobp2hbbhbproefcfocisgldbltplhrifhbntb-hph_hph_hrhr1hr2hr3hr4iphrrbihr-rbihr-rbi%rbi2bb4bb1opronbrrbi%oppconvconv%ldofobld-ob%lastwohwohr
2019ARI,MIA15241922.083.083200000020001500000000100.0000011166.33812.634125.00000
2021ARI21423278.167.1906100010420021210000000300.0020025397.79166.598225.00000
Tot: 36665198.136.1528100010620031710000000400.0020036557.312975.4312325.00000
G: Games ... PA: Plate Appearances ... AB: At Bats ... ONBS: On base (H+BB+HBP) ... ONBS2: All On Base (H+BB+HBP+ERROR+FC+FO) ... OBP: On Base Percentage ... OBP2: On Base Percentage for ONBS2 ... H: Hits ... BB: Walks ... HBP: Hit by Pitch ... ROE: Reached on Error ... FC: Fielder`s Choice ... FO: Forceouts ... CI: Catcher`s Interference ... SGL: Singles ... DBL: Doubles ... TPL: Triples ... HR: Home Runs ... IFH: Infield Hits ... BNT: Bunts ... B-H: Bunt hits ... PH-H: Pinch Hits ... PH-HR: Pinch hit home runs ... HR1: Solo home runs ... HR2: 2-run Homers ... HR3: 3-run Homers ... HR4: Grand Slams ... IPHR: Inside the park homers ... RBI: Runs batted in ... HR-RBI: RBIS on Home Runs ... HR-RBI%: % of RBIs on Home Runs ... RBI2: Runs batted in on outs ... BB4: Walks on 4 pitches ... BB1OP: Walks with 1st base open ... RON: PA with runners on ... BR: # of Baserunners ... RBI%: % of opportunities with RBI ... OPP: RBI Opportunities Points ... CONV: RBIs points converted ... CONV%: Converted% ... LDOF: Leadoff ... OB: Leadoff onbase ... LD-OB%: Leadoff onbase% ... LAST: Last batter of game ... WOH: Walk-off Hits ... WOHR: Walk-off Home Runs

Outs - Batting

CSV
Glossary
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yearteamsgpaaboutsgoaoratioflylopopout_ifout_ofout_prrbi_outsoso%so3swcalfcfogdpoppgdp%loc1loc2loc3loc4loc5loc6loc7loc8loc9
2019ARI,MIA15241917632.00111121201833.3315300080.0312223021
2021ARI21423226531.670122715311842.86899011119.1435311123
Tot: 366651431161.831233927322639.3991412011195.3747534144
G: Games ... PA: Plate Appearances ... AB: At Bats ... Outs: Outs ... GO: Groundouts ... AO: Air Outs ... ratio: Groundouts/Airouts ... FLY: Flyballs ... LO: Lineouts ... POP: Popouts ... OUT_IF: Infield Outs ... OUT_OF: Outfield Outs ... OUT_PR: Productive Outs ... RBI_OUT: RBIs on outs ... SO: Strikeouts ... SO%: Strikeout% ... SO3: Struck out on 3 pitches ... SW: Strikeouts swinging ... CAL: Strikeouts looking ... FC: Reached on fielders choice ... FO: Reached on forceout ... GDP: Grounded into Double Play ... OPP: Double play opportunities ... GDP%: Grounded into double play% ... LOC1-9: Balls hit to position location

Baserunning - Batting

CSV
Glossary
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yearteamsgpasbsb2sb3sbhdisb%cscs2cs3cshs12s13s23s2hd13d1hadvxadv_oppadv_pctpthrpckffwppbadv_outoobronbsrun%
2019ARI,MIA152400000--000000010011100.00000022100.00
2021ARI214200000--0000101000020.0100002825.00
Tot: 366600000--00001011001333.31000041040.00
G: Games ... PA: Plate Appearances ... AB: At Bats ... SB: Stolen Bases ... SB2: Steals of 2b ... SB3: Steals of 3b ... SBH: Steals of home ... DI: Advanced on defensive indifference ... SB%: Stolen base % ... CS: Caught stealing ... CS2: Caught stealing 2b ... CS3: Caught stealing 3b ... CSH: Caught stealing home ... S12: Advanced from 1st to 2nd on singled... S13: Advanced from 1st to 3rd on single ... S23: Advanced from 2nd to 3rd on single ... S2H: Scored from 2nd on single ... D13: Advanced from 1nd to 3rd on double ... D1H: Scored from 1st on double ... ADVX: Advanced an extra base on hit ... ADV-OPP Advancement opportunities on hits ... ADV_PCT: Advanced extra base % ... PTHR: Pickoff throws ... PCKFF%: Picked off ... WPPB: Advanced on wild pitch or passed ball ... ADV_OUT: Advanced on out ... OOB: Out on bases ... R: Runs scored ... ONBS: On base ... RUN%: % of times on base run scored

Pitches - Batting

CSV
Glossary
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yearteamsgpapitstrbalfouswcalinplayswingscontp-pastr%bal%swng%cont%fou%play%fpsfpswfpsw%fpipfpip%rungohit_rungbairgb%
2019ARI,MIA1524826022159181642313.4273.1726.8351.273.818.2919.5102083.3625.0001243.00
2021ARI2142138102361516452357383.2973.9126.0941.366.710.8716.7183481.01023.8201762.83
Tot: 3666220162583025633999693.3373.6426.3645.069.713.6417.7285481.81624.22029102.90
G: Games ... PA: Plate Appearances ... PIT: Pitches ... STR: Strikes ... BAL: Balls ... FOU: Fouls ... SW: Swing and miss ... CAL: Called strikes ... INPLAY: Balls put in play ... SWINGS: Total swings ... CONT: Contacts ... P-PA: Pitches per plate appearance ... STR%: Strikes% ... Ball%: Balls% ... SWNG%: Swing % ... CONT%: Contact% (per swing) ... FOU%: Foul ball% ... PLAY: Ball in Play% ... FPS: First pitch strikes ... FPSW: First pitch swings ... FPSW%: First pitch swing%... FPIP: First pitches in play ... FPIP%: First pitches in play% ... RUNGO: Runners going while batting ... HIT_RUN: Hit and Runs ... GB Ground balls ... Airballs Balls in air ... GB% Groundball%