The 2025 Thai U21 League was the 2nd season of the Youngster League and the first to be played under the under-21 format, officially known for sponsorship reasons as the PEA U21 Youngster League, named after the Provincial Electricity Authority (PEA). Organised by the Football Association of Thailand (FA Thailand) and Thai League Co., Ltd., the competition was for Thai players under the age of 21 and featured 12 clubs. Each team played every other team once, either at home or away, with the top four advancing to the knockout stage, consisting of semi-finals and finals. The season ran from 23 September to 24 December 2025.

Format The competition is divided into two stages:

League stage: Twelve teams compete in a single round-robin format, with each team playing the others once. The top four teams advance to the knockout stage. Knockout stage: Consists of semi-finals and a final. Both rounds are played as home-and-away two-legged ties, with the winners on aggregate advancing to the next round and the final determining the champions.

Teams The 2025 Thai U21 League features twelve teams representing various provinces across Thailand. The majority of these teams are concentrated in the Central, Eastern, Western, and Northeastern regions, highlighting the strong football development in these areas. This regional distribution underscores the league's commitment to nurturing football talent nationwide.

Number of teams by province

PositionProvinceNumberTeams13Kasetsart U21s, Port U21s, and Uthai Thani U21s22Chonburi U21s and Pattaya United U21s31Buriram United U21s1Kanchanaburi Power U21s1Nakhon Ratchasima Mazda U21s1Nongbua Pitchaya U21s1Ratchaburi U21s1Bangkok United U21s1Suphanburi U21s

Stadiums and locations

Team League Location Stadium CoordinatesRatchakram StadiumThai League 1Buriram City StadiumThai League 1Chonburi Daikin StadiumThai League 1Khao Noi SAO. StadiumThai League 2Insee Chantarasatit StadiumThai League 1His Majesty the King's 80th Birthday Anniversary StadiumThai League 2Pitchaya StadiumThai League 2Nong Prue StadiumThai League 1PAT StadiumThai League 1Dhupatemiya StadiumThai League 3Stadium of Rajamangala University of Technology Suvarnabhumi, Suphanburi CampusThai League 1Stadium of Ramkhamhaeng University

League stage Standings

Positions by round

Results by round

Results

Knockout stage

Semi-finals

Bangkok United U21s won 2–1 on aggregate.

Buriram United U21s won 5–3 on aggregate.

Finals 1st leg

Lineups:GK 12Chanasorn KaewyosRB 22Nontapat Ploymee CB 4Phurich Subhensawang CB 3Siravich ChaiworamukkulLB 23Surachai Booncharee RM 11Achita Nawathit DM 20Nutthakit EnanoritDM 8Sirayos Dansakul (c)LM 17Chonlachart Tongjinda CF 10Nopparat PromiemCF 9Thanawat Deelert Substitutes:GK 25Naphol WongboonDF 5Setthaphong SathornDF 6Kongpop Sodsong DF 14Supakan BinsahaDF 15Warakorn Huatwiset DF 19Mirako Inaram MF 7Krit Klangpan MF 16Pichaya KongsriMF 18Aekkarat Sansuwan Head Coach: Jirawat Lainananukul Lineups:GK 35Kittipong BunmakCB 78Supanat MahawaiCB 50Singha MarasaCB 79Surawee RodmaRM 77Pikanet Laohawiwat CM 96Natpakhan Promthongmee CM 88Dutsadee Buranajutanon LM 93Piyawat Petra (c)RF 70Jirapong Pungviravong CF 97Paripan Wongsa LF 54Nathakorn RattanasuwanSubstitutes:GK 98Anut SamranMF 39Chanothai Kongmeng MF 47Sakdisek Kosol MF 49Phanuwit Jeyakom MF 55Thanyakon SwangsukMF 65Phonphithak RungrueangFW 81Ratchanon KhodchaseneeFW 84Sorakrit KaewsriFW 94Phanuphong JeyakomHead Coach: Arnon Kaewphruek

2nd leg

Lineups:GK 35Kittipong BunmakCB 42Pakawat TaengoaksonCB 50Singha MarasaCB 78Supanat MahawaiRM 77Pikanet Laohawiwat CM 96Natpakhan PromthongmeeCM 88Dutsadee Buranajutanon LM 93Piyawat Petra (c) RF 97Paripan WongsaCF 39Chanothai Kongmeng LF 54Nathakorn RattanasuwanSubstitutes:GK 98Anut SamranDF 60Jirapol SaelioDF 79Surawee RodmaMF 47Sakdisek KosolMF 49Phanuwit Jeyakom MF 55Thanyakon Swangsuk MF 70Jirapong Pungviravong FW 81Ratchanon KhodchaseneeFW 94Phanuphong JeyakomHead Coach: Arnon Kaewphruek Lineups:GK 12Chanasorn Kaewyos RB 15Warakorn Huatwiset CB 3Siravich Chaiworamukkul CB 2Wichan InaramLB 23Surachai BoonchareeDM 20Nutthakit Enanorit CM 8Sirayos Dansakul (c)CM 16Pichaya Kongsri RF 17Chonlachart Tongjinda CF 10Nopparat PromiemLF 7Krit Klangpan Substitutes:GK 25Naphol WongboonDF 5Setthaphong SathornDF 14Supakan Binsaha DF 19Mirako Inaram DF 22Nontapat Ploymee MF 13Pachara WangsawatMF 18Aekkarat Sansuwan FW 9Thanawat Deelert FW 11Achita NawathitHead Coach: Jirawat Lainananukul Bangkok United U21s won 1–0 on aggregate.

Season statistics Top scorers As of 24 December 2025. RankPlayerClubGoals1Suradet ChanthapetNongbua Pitchaya U21s122Nopparat PromiemBangkok United U21s103Tanapat HongkhiaoPort U21s84Chonlachart TongjindaBangkok United U21s7Prasatporn HongwilaiNongbua Pitchaya U21s

Hat-tricks Player For Against Result DateNopparat Promiem4 Bangkok United U21s Nongbua Pitchaya U21s 5–1 (H) Prasatporn Hongwilai4 Nongbua Pitchaya U21s Ratchaburi U21s 7–0 (A) Suradet Chanthapet Nongbua Pitchaya U21s Pattaya United U21s 5–0 (H) Apiwit Tangtrakulsap Nakhon Ratchasima Mazda U21s Port U21s 3–2 (A) Notes: 4 = Player scored 4 goals; (H) = Home team; (A) = Away team

Clean sheets As of 24 December 2025. RankPlayerClubCleansheets1Kittipong BunmakBuriram United U21s82Chanasorn KaewyosBangkok United U21s4Vorameth YodsanitKasetsart U21sThanasak KittitarakulNongbua Pitchaya U21s5Apiwich DeesomjoraneePort U21s3

Team Squad statistics Bangkok United U21s

No.Pos.NameDate of BirthAgeLeagueDisciplineAppsGoals1GKSupanut Sudathip1920002DFWichan Inaram1810003DFSiravich Chaiworamukkul219(2)2104DFPhurich Subhensawang18121015DFSetthaphong Sathorn185(5)0006DFKongpop Sodsong1912(2)0407MFKrit Klangpan193(5)1108MFSirayos Dansakul21140509FWThanawat Deelert185(8)22010FWNopparat Promiem2113100011FWAchita Nawathit188(4)01012GKChanasorn Kaewyos201102013MFPachara Wangsawat180(1)01014DFSupakan Binsaha193(5)00015DFWarakorn Huatwiset205(7)32016MFPichaya Kongsri182(1)00017MFChonlachart Tongjinda2013(1)72018MFAekkarat Sansuwan196(9)00019DFMirako Inaram192(2)10020MFNutthakit Enanorit1811(1)11021MFTanakorn Duangpang183(6)00022DFNontapat Ploymee1912(2)14023DFSurachai Booncharee1811(1)12025GKNaphol Wongboon212(1)000Own goals—0N/A

Buriram United U21s

No.Pos.NameDate of BirthAgeLeagueDisciplineAppsGoals35GKKittipong Bunmak201202039MFChanothai Kongmeng198(6)52042DFPakawat Taengoakson201323145GKPrapot Chongcharoen181(1)00047MFSakdisek Kosol215(9)00049MFPhanuwit Jeyakom161(6)11050DFSingha Marasa1912(1)31052DFChatchawat Sahanunchaichid16101054FWNathakorn Rattanasuwan181452055MFThanyakon Swangsuk182(9)01060DFJirapol Saelio197(2)01065MFPhonphithak Rungrueang160(3)00070MFJirapong Pungviravong1910(5)13074MFThanakon Kawikamonchat184(4)40077DFPikanet Laohawiwat2011(2)16178DFSupanat Mahawai1811(4)03079DFSurawee Rodma182(1)00081FWRatchanon Khodchasenee181(3)10084FWSorakrit Kaewsri171(2)00088MFDutsadee Buranajutanon1912(1)31093DFPiyawat Petra201323094FWPhanuphong Jeyakom161(2)01096MFNatpakhan Promthongmee201113097FWParipan Wongsa2010(2)62198GKAnut Samran192(2)000Own goals—1N/A

Chonburi U21s

No.Pos.NameDate of BirthAgeLeagueDisciplineAppsGoals1GKTissanu Khuptanavin1940102DFTanaphon Luekrajang1720003DFRatchanon Phoonpatanasab17110204DFKarin Seekeaw168(1)0105DFPhuttimaet Chardtum163(3)0006MFWirawat Phonkun170(1)0007FWRoengchai Kesada2010(1)5109FWTontawan Puntamunee191040010FWSiraphop Wandee216(1)51013DFThanphisit Peanksikum1610(1)01014DFWathanyu Nairatsami1710(1)00015DFTanatat Lapchok170(3)00016DFTeerawee Waewwabsri19000017MFAchirawit Lajomjai160(5)00018GKThanawat Panthong21700019FWSila Puttasara171(8)00020MFPunmanat Jaimuang184(3)00021MFThiwakorn Chiengpuk171(2)00022MFNaphat Chumpanya181112023MFTanakon Pinkaew171111024MFWeeraphat Sutantangchai159(1)01025FWJirayu Namrueangsri152(9)02026GKHarid Monsin15000027MFAnawin Kasisit151(7)000Own goals—0N/A

Kanchanaburi Power U21s

No.Pos.NameDate of BirthAgeLeagueDisciplineAppsGoals1GKThanakorn Orachorn2150002DFTanabodee Seneewong192(1)0003DFWoraphop Phuangpharaka198(1)0005DFGriangkal Hengchinda184(4)0006DFChonlachart Suepsunthon219(1)0407FWPithan Ketthong193(6)0008MFKittiwet Lochit2160319FWKanatip Vimoonsak17200010MFPrasobchok Sompech2110(1)14011MFWeerapat Krongsangwan216(2)00013GKSarawut Malison210(1)00014DFThanawat Uaongwun195(5)12015FWThapakon Duangphlap1810(1)00016MFKiadtisuk Seenunejan208(1)00017FWWitthawat Prasom19110018FWKittiphod Sathitphanuwat166(2)12019FWKanok Sangkasopha219(1)22020MFThiramet Phumiphaksuwan180(1)00021MFThanakorn Intharasorn190(7)02023MFDanupon Promjanda215(4)01024DFNapat Thongnak202(5)00027GKNitipat Chuemklang20600028DFSuwat Gosintorn201115129FWBadin Phromma183(5)32030GKPiyawat Subsawan180000Own goals—0N/A

Kasetsart U21s

No.Pos.NameDate of BirthAgeLeagueDisciplineAppsGoals1GKTanakrit Petchkaew1710003DFNithitep Phomchareon192(2)0005DFApichon Kraiyawong21100006MFPeeraka Ittichotikorn20111007MFThantham Thonhtumlung187(4)0408FWChypeerah Punthavanich18120109FWNattapong Srivichairatana200(4)00010FWNatthakorn Prasartkarnkha172(10)42011FWPakin Mahangwa185(8)00012DFKhanaphot Saikaew206(2)00013DFKarin Kaewsaikhao171201014MFThanakorn Sudweha179(2)00017MFWattanai Jutukoon2011(1)11018FWNatchanon Phanset216(2)20019FWChypirune Punthavanich186(4)10024MFNatchanon Bubphawat17100025DFPatratorn Teslongthong170(9)01027FWArthitriw Songsayorm190(2)11037DFPattaraphong Inthachayakom193(5)02048MFPanntat Poomvana207(2)00066DFChanakorn Kongsoubchat201211076GKVorameth Yodsanit201201077FWWitchaya Rattana197(2)20084GKNaphon Vachirabanklang18000088FWSettawut Pongjitsupap191(5)200Own goals—0N/A

Nakhon Ratchasima Mazda U21s

No.Pos.NameDate of BirthAgeLeagueDisciplineAppsGoals2DFThanapat Warong21110203DFRachata Promkan1730005MFSiriwat Sakkhwa17110106MFWichaya A-reeram185(4)1307MFKongphop Wichian197(4)1108FWPatipan Duadkrathok211150010FWPannathat Prempri181140011FWPhalakon Nudaeng211(6)00013MFSettawut Chuaypakwan171(4)01014FWAueangkool Peangkhokkruad211007017MFTanatee Simee193(6)11018GKThatthana Burinram18801020DFTeerapol Phomkajorn186(2)02022FWApiwit Tangtrakulsap197(4)42023GKSorawich Ponuansri16000030FWSuprasit Buasuk212(3)10033DFSuphakon Sinnok181(2)00034GKAshiravit Nutsuntia16100039DFSakdithat Rotsut186(1)02047DFNarongsak Phetnok215(1)00055GKSorawis Srifah182(1)00079MFPhankawi Sroisri170(1)00081MFNoppakorn Kanhabang198(2)02088MFSupawit Sangthopo191(2)000Own goals—1N/A

Nongbua Pitchaya U21s

No.Pos.NameDate of BirthAgeLeagueDisciplineAppsGoals3DFChittaworn Muangkhun202(1)00014FWThanawut Phochai200(1)00015MFRitthanuphap Jintanakong205(1)01021DFKittikawin Sudsuk1910(2)01022MFPattaratron Buransuk181(1)00023MFApirak Udommadan201(10)00025MFChawanakorn Khonpho190(1)00026DFKasidit Maipho211131028FWSuradet Chanthapet2112122030FWKantaphat Sonsena177(5)24131GKSupakorn Poonphol17300032MFNattawat Judasing2012(1)02037GKPeeraphat Ditchanthuek180(1)00039GKThanasak Kittitarakul191000040FWNaratip Kittikananurak171(4)01042FWSatanan Temprom175(6)01043MFPrasatporn Hongwilai2012(1)72044FWThanakrit Jampalee191(4)10050DFPawornpat Yeeram18800154DFPattaraburin Jannawan207(5)21155DFThanaphat Phiwsawang183(8)02077MFPeeranan Baukhai207(2)32079DFRatchanon Wichangoen181301093FWRapeepat Prasongsoo192(6)10098DFSatrayu Sikuancha2110(2)030Own goals—1N/A

Pattaya United U21s