Sire of sires and broodmares
Many of Sunday Silence's sons have gone on to become successful breeding stallions, with at least seventeen of them siring Group or Grade I winners. These include:
Fuji Kiseki sired Kane Hekili, Straight Girl, Sun Classique (Dubai Sheema Classic) and Isla Bonita.
Dance in the Dark sired Delta Blues, the winner of Australia's Melbourne Cup.
Stay Gold sired Orfevre, Gold Ship, Dream Journey, Nakayama Festa, Fenomeno, Oju Chosan, Red Reveur (Hanshin Juvenile Fillies), Admire Lead (Victoria Mile), Rainbow Line, Win Bright and Indy Champ. Orfevre in turn sired Marche Lorraine, Lucky Lilac, Juryoku Pierrot and Ushba Tesoro, while Gold Ship sired Uberleben, Meiner Grand (Nakayama Daishogai), and Meisho Tabaru.
Agnes Gold sired Silence Is Gold, Abu Dhabi, Mais Que Bonita, Abidjan, Antonella Baby, Ivar, Energia Fribby, Hevea, Honra Real, Nathan, Olympic Kremlin, Culo e Camicia, Olympic Jhonsnow, Orfeu Negro, Olympic Las Palmas, Janelle Monae, In Love, Online, Look Of Love, No Fear, Doutor Sureño and Neverwalkalone.
Divine Light sired Natagora.
Special Week sired Gold Blitz (Teio Sho), Roman Legend (Tokyo Daishōten), Toho Jackal (Kikuka Sho), Buena Vista and Cesario; who in turn foaled Epiphaneia, Leontes, and Saturnalia. Epiphaneia would then go on to sire Daring Tact, Efforia, Ten Happy Rose, Circle of Life, Blow the Horn, Stellenbosch and Danon Decile. Leontes would go on to sire T O Royal and Museum Mile. Saturnalia would go on to sire Cavallerizzo and Rodeo Drive. Special Week is also the damsire of Deirdre.
Manhattan Cafe sired Grape Brandy (February Stakes), Hiruno d'Amour (Tenno Sho), Jo Cappuccino (NHK Mile Cup), Red Desire and Queens Ring (Queen Elizabeth II Commemorative Cup).
Agnes Tachyon sired Logic (NHK Mile Cup), Daiwa Scarlet (Oka Sho, Shuka Sho, Queen Elizabeth II Commemorative Cup, Arima Kinen), Deep Sky, Captain Thule (Satsuki Sho), Little Amapola (Queen Elizabeth II Cup) and Reve d'Essor.
Neo Universe sired Unrivaled (Satsuki Shō), Logi Universe, Victoire Pisa, and Neorealism. Victoire Pisa in turn sired the Oka Sho winner Jeweler.
Zenno Rob Roy sired Saint Emilion (Yūshun Himba)
Daiwa Major sired Curren Black Hill (NHK Mile Cup), Major Emblem, Admire Mars, Resistencia, Serifos, Double Major, and Ascoli Piceno. Admire Mars in turn sired Embroidery (Oka Sho, Shuka Sho, Victoria Mile).
Hat Trick sired Dabirsim and King David (Jamaica Handicap).
Deep Impact sired Gentildonna (Triple Tiara, Japan Cup, Arima Kinen), Deep Brillante (Tokyo Yushun), Kizuna (Tokyo Yushun), Harp Star (Oka Sho), A Shin Hikari (Hong Kong Cup, Prix d'Ispahan), Makahiki (Tokyo Yushun), Shonan Pandora (Shuka Sho, Japan Cup), Beauty Parlour (Poule d'Essai des Pouliches), Ayusan, Verxina, Tosen Ra, Mikki Isle, Dee Majesty, Spielberg (Tennō Shō), Lachesis (Queen Elizabeth II Commemorative Cup), Danon Shark (Mile Championship), Shonan Adela (Hanshin Juvenile Fillies), Danon Platina (Asahi Hai Futurity Stakes), Real Impact, Mikki Queen, Marialite, Real Steel, Sinhalite, Danon Premium, Vivlos (Shuka Sho, Dubai Turf), Satono Diamond (Kikuka Sho, Arima Kinen), Al Ain (Satsuki Sho, Osaka Hai), Saxon Warrior, Study of Man, Fierement (Kikuka Sho, Tenno Sho (Spring) (twice)), Fierce Impact, Wagnerian (Tokyo Yushun), Gran Alegria (Oka Sho, Dual Miles: Yasuda Kinen and Mile Championship, Sprinters Stakes, Victoria Mile), Roger Barows, World Premiere (Kikuka Sho, Tenno Sho (Spring)), Loves Only You (Yushun Himba, Queen Elizabeth II Cup, Hong Kong Cup, Breeders' Cup Filly & Mare Turf), Contrail (Hopeful Stakes, Triple Crown, Japan Cup), Fancy Blue, Shahryar (Tokyo Yushun, Dubai Sheema Classic), Ask Victor More (Kikuka Sho), and Auguste Rodin. Kizuna in turn sired Akai Ito (Queen Elizabeth II Cup), Songline (Yasuda Kinen (twice), Victoria Mile), Justin Milano (Satsuki Sho), W Heart Bond (Champions Cup), Sixpence (Yasuda Kinen) and Natural Rise (Haneda Hai, Tokyo Derby). Gentildonna in turn foaled Geraldina (Queen Elizabeth II Cup). Real Steel in turn sired Saudi Cup and Breeders' Cup Classic winner Forever Young. Saxon Warrior in turn sired Victoria Road (Breeders' Cup Juvenile Turf) and Sheza Alibi (Randwick Guineas, Doncaster Mile). Study of Man in turn sired Kalpana (British Champions Fillies and Mares Stakes (twice), King George VI and Queen Elizabeth Stakes, Yorkshire Oaks). World Premiere in turn sired Lovcen (Hopeful Stakes, Satsuki Sho, Tokyo Yushun).
Suzuka Phoenix sired Meiner Ho O (NHK Mile Cup)
Gold Allure sired Espoir City, Smart Falcon, Copano Rickey, Gold Dream (February Stakes), Chrysoberyl (Japan Cup Dirt, Champions Cup), and Naran Huleg.
Heart's Cry sired Just A Way, Admire Rakti, Cheval Grand, Nuovo Record (Yūshun Himba), One And Only, Lys Gracieux, Suave Richard, Yoshida, Time Flyer, Salios, Do Deuce, and Continuous. Suave Richard in turn sired Regaleira (Hopeful Stakes, Arima Kinen, Queen Elizabeth II Cup).
Black Tide sired Kitasan Black and Kamunyak. Kitasan Black in turn sired Equinox, Sol Oriens, and Croix du Nord.
Suzuka Mambo sired Meisho Mambo and Sambista (Champions Cup)
In addition to his sons, his daughter Sun is Up was the dam of 2014 Breeders' Cup Mile winner Karakontie. Sunday Silence is also the damsire of Vermilion (foaled by Scarlet Lady), Screen Hero (foaled by Running Heroine), Rose Kingdom (foaled by Rosebud), Logotype (foaled by Stereotype), Duramente (foaled by Admire Groove), and Almond Eye (foaled by Fusaichi Pandora), among others.. Duramente would go on to become the leading sire of 2023 , siring Titleholder, Stars on Earth, Champagne Color, Dura Erede, Liberty Island, Durezza, Lugal, Energico and Masquerade Ball.
Shirayukihime, a daughter of Sunday Silence born with a white coat resulting from a rare mutation, is the grand-dam of Sodashi (Hanshin Juvenile Fillies, Oka Sho, Victoria Mile), the first white horse to win a Japanese G1 race, Mama Cocha (Sprinters Stakes) and Amante Bianco (Haneda Hai).
When Blood-Horse magazine started to include Japanese earnings in their stallion rankings in 2016, Sunday Silence was the leading broodmare sire of the year. In 2022, Gendarme (a grandson of Sunday Silence through his daughter Believe) won the G1 Sprinters Stakes, the same race his dam won in 2002. In 2025, Forever Young (a great-grandson of Sunday Silence through his son Deep Impact) won the 2025 Breeders' Cup Classic, the first win in the Classic for Japan.