| ２０１９年１２月 | |
|---|---|
| １ | |
| ２ | |
| ３ | |
| ４ | 瀬古歩夢がＵ−２２日本代表に選出 |
| ５ | 大熊清チーム統括部長が今季で契約満了 |
| ６ | |
| ７ | |
| ８ | ロティーナ監督と２０２０シーズンの契約を更新 梶野智チーム統括部長が就任 |
| ９ | |
| １０ | |
| １１ | |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | 永石拓海がレノファ山口より復帰 福満隆貴がアビスパ福岡へ期限付き移籍 山根永遠がツエーゲン金沢へ期限付き移籍延長 |
| ２５ | 山内寛史がＦＣ町田ゼルビアより復帰 |
| ２６ | |
| ２７ | 喜田陽がアビスパ福岡から復帰 前川大河がアビスパ福岡から復帰 森下怜哉が松本山雅ＦＣへ育成型期限付き移籍 水沼宏太が横浜Ｆ・マリノスへ完全移籍 |
| ２８ | 斧澤隼輝がギラヴァンツ北九州へ完全移籍 豊川雄太がＫＡＳオイペンから完全移籍 庄司朋乃也が大分トリニータから復帰 |
| ２９ | 島村拓弥が京都サンガＦ．Ｃ．から期限付き移籍 舩木翔がジュビロ磐田へ育成型期限付き移籍 |
| ３０ | |
| ３１ | |
| ２０１９年１１月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | セレッソ大阪Ｕ−１８に所属する西尾隆矢、吉馴空矢、松本凪生、藤尾翔太の加入が内定 |
| ５ | |
| ６ | |
| ７ | |
| ８ | |
| ９ | |
| １０ | 瀬古歩夢がＵ−２２日本代表に追加召集 |
| １１ | |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | 藤本康太が２０１９シーズン限りで現役を引退 |
| ２９ | 大山武蔵、丹野研太が契約満了 |
| ３０ | |
| ２０１９年１０月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | |
| ６ | |
| ７ | |
| ８ | |
| ９ | |
| １０ | |
| １１ | 田中亜土夢がＪ１リーグ９月度の月間ベストゴールを受賞 |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | |
| ２９ | |
| ３０ | |
| ３１ | |
| ２０１９年９月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | |
| ６ | |
| ７ | |
| ８ | |
| ９ | 田平起也が２０２０年度シーズン加入内定 |
| １０ | |
| １１ | |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | |
| ２９ | |
| ３０ | |
| ２０１９年８月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | |
| ６ | |
| ７ | |
| ８ | |
| ９ | |
| １０ | |
| １１ | 山下達也が柏レイソルへ完全移籍 |
| １２ | |
| １３ | 鈴木孝司がＦＣ琉球から完全移籍 |
| １４ | |
| １５ | |
| １６ | 岸本武流が徳島ヴォルティスへ完全移籍 |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | 山田寛人がＦＣ琉球へ育成型期限付き移籍 |
| ２８ | |
| ２９ | |
| ３０ | |
| ３１ | |
| ２０１９年７月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | |
| ６ | |
| ７ | |
| ８ | |
| ９ | |
| １０ | |
| １１ | 秋山大地がモンテディオ山形へ期限付き移籍 福満隆貴が水戸ホーリーホックへ期限付き移籍 |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | |
| ２９ | |
| ３０ | |
| ３１ | |
| ２０１９年６月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | |
| ６ | |
| ７ | |
| ８ | |
| ９ | |
| １０ | |
| １１ | |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | 山根永遠がツエーゲン金沢へ育成型期限付き移籍 |
| ２８ | |
| ２９ | |
| ３０ | |
| ２０１９年５月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | |
| ６ | |
| ７ | 茂木秀、瀬古歩夢、西川潤がＵ−２０ワールドカップポーランド２０１９の日本代表に選出 |
| ８ | |
| ９ | |
| １０ | |
| １１ | |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | |
| ２９ | |
| ３０ | |
| ３１ | |
| ２０１９年４月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | |
| ６ | |
| ７ | |
| ８ | |
| ９ | |
| １０ | |
| １１ | |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | |
| ２９ | |
| ３０ | |
| ２０１９年３月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | 西川潤の２０２０シーズン加入が内定 |
| ６ | |
| ７ | |
| ８ | |
| ９ | |
| １０ | |
| １１ | ヤンドンヒョンがアビスパ福岡へ完全移籍 |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | |
| ２９ | ポンラヴィチュが期限付き移籍加入 タワンが期限付き移籍加入 |
| ３０ | |
| ３１ | |
| ２０１９年２月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | |
| ５ | |
| ６ | |
| ７ | |
| ８ | |
| ９ | |
| １０ | |
| １１ | |
| １２ | |
| １３ | 清武弘嗣が２０１９シーズンのキャプテンに就任 |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | |
| ２０１９年１月 | |
| １ | |
| ２ | |
| ３ | |
| ４ | 奥埜博亮がベガルタ仙台から完全移籍 |
| ５ | |
| ６ | |
| ７ | 藤田直之がヴィッセル神戸から完全移籍 永石拓海がレノファ山口へ育成型期限付き移籍 |
| ８ | 森下怜哉が栃木ＳＣへ育成型期限付き移籍 |
| ９ | |
| １０ | レアンドロ デサバトが完全移籍加入 ブルーノ メンデスが期限付き移籍加入 |
| １１ | |
| １２ | |
| １３ | |
| １４ | |
| １５ | |
| １６ | |
| １７ | |
| １８ | |
| １９ | |
| ２０ | |
| ２１ | |
| ２２ | |
| ２３ | |
| ２４ | |
| ２５ | |
| ２６ | |
| ２７ | |
| ２８ | |
| ２９ | |
| ３０ | |
| ３１ | |