With the number of publications being all-time high, academic peer review is imperative to ensure high-quality research content. The wider involvement of postgraduate, early-career researchers (ECRs) has been proposed on several platforms to address the unsustainability of the peer review process caused by a lack of peer reviewers. A survey involving 1203 academics and ECRs in ten countries revealed their attitudes towards the involvement of ECRs in the peer review process. The trends and

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... s were identified, with emphasis on the peer review being an oft-neglected tool in the skill development of ECRs. In light of the survey results, the transferrable skills that ECRs acquire from performing peer reviews at a crucial stage in their career development are systematically explored. The findings call for further engagement of ECRs in the peer review process under supervisory mentoring.